You are given a paragraph, a question and some answer options (associated with "A", "B", "C", "D", etc.) You need to list all the correct answer options with their associated letters (e.g. "A" can be a valid answer). Note that sometimes, more than one option can answer the question correctly and completely. In those cases, please generate all such options separated by a comma (e.g. "A, B" is a valid answer). Do not generate anything else apart from one or more of the following characters: 'A', 'B, 'C', 'D', etc.

Input: Consider Input: Paragraph- Sent 1: Little is known of the earliest Stone Age inhabitants of Europe's southwestern extremity.
Sent 2: The ancient Greeks called them the Cynetes (or Cunetes).
Sent 3: Whatever their origins, their culture evolved under the pressure and influence of foreign forces.
Sent 4: Among the many invading armies that settled here and contributed to nascent Portuguese culture were Phoenicians, who settled in the area around 1,000 b.c., followed by the Celts, Iberians, Greeks, and Carthaginians.
Sent 5: But it was the Romans, who arrived late in the third century b.c., who most greatly influenced all of Iberia.
Sent 6: They built towns, industries, roads, and bridges, developed agriculture, and bequeathed the Latin language, of which Portuguese is a direct descendant.
Sent 7: The Romans named the southwestern province of the peninsula Lusitania, oddly enough for one of the Celtiberian tribes they defeated, and by the third century a.d.
Sent 8: had introduced Christianity.
Sent 9: By the beginning of the fourth century the Algarve had a bishop in place, based in Faro.
Sent 10: But Rome had already fallen into decay, and soon hordes of northern tribesmen took over the empire.
Sent 11: The Algarve fell to the Visigoths in the mid-fifth century.
Sent 12: Under Moorish Rule In a.d.
Sent 13: 711, the Moors brought powerful armies from North Africa and launched a devastating attack on the Iberian peninsula, conquering much of what would become Spain and Portugal.
Sent 14: They imposed Islam and left an indelible influence on the countryside and the population of the Algarve.
Sent 15: The Moorish legacy can still be seen in the form of wells and waterwheels, squat white houses, the dark complexions of the people, and in the very name given the regiontaken from Al-Gharb, which means "country of the west" (when the Moors conquered the territory, it was the most westerly in the known world).
Sent 16: The Moors governed their Iberian kingdoms from across the border in Seville, but the Algarve had its own regional capital and huge, invulnerable fortress.
Sent 17: The capital was Chelb (or Xelb), and it was bigger and better defended than Lisbon.
Sent 18: Today the town, known as Silves, is a provincial outpost whose only besiegers are busloads of tourists who climb the narrow streets up to the old Moorish ramparts.
Question: What was the capital of Algarve, and what was it also called? (A) Silves (B) Chelb (or Xelb), Silves (C) Chelb (D) Xelb (E) Foreign name (F) Rome (G) Chelb. It was also called Silves.

Output: B, C, D, G.

Input: Consider Input: Paragraph- Sent 1: Sam Farragut is a sociopathic business executive in Southern California who forces a team of advertising agency employees to embark on a dangerous dirtbike trip to the Baja California desert in order to compete for his business .
Sent 2: The men are Warren Summerfield , a suicidal middle-aged ad executive who has been fired from the agency ; the straightlaced Paul McIlvain who is inattentive to his wife , and brash art designer Maxon who feels suddenly trapped after his girlfriend announces she is pregnant .
Sent 3: There are numerous long sequences of motorcycle riding on desert backroads .
Sent 4: Summerfield has been having an affair with McIlvian's wife .
Sent 5: He has not told his wife that he was fired and is simply serving out his tenure at the agency while looking for a new position .
Sent 6: His wife is actually aware of the affair .
Sent 7: Farragut convinces the ad men to make the motorcycle journey on the pretext of looking for a location to shoot a commercial .
Sent 8: In reality , Farragut is reckless and looking to involve the men in spontaneous edgy adventure of his own manipulation .
Sent 9: After they leave , McIlvain's wife suspects that Summerfield is planning to kill himself for the insurance money , but she can not convince Summerfield's wife to instigate a search .
Sent 10: The four men travel deeper into Mexico on isolated dirt roads .
Sent 11: At one point Summerfield contemplates plunging off a cliff .
Sent 12: After being humiliated by a young American couple in a Baja bar , Farragut tracks them down on the beach while accompanied by Maxon .
Question: What is the first name of the man who tracks down the young American couple on the beach? (A) McIlvian's wife (B) Maxon (C) Mcllvian (D) Summerfield (E) Farragut (F) The young American couple (G) The girlfriend (H) Paul McIlvain (I) Paul.

Output: B, E.

Input: Consider Input: Paragraph- Sent 1: Surviving being shot and stabbed at the end of the previous film , the stepfather has been institutionalized in Puget Sound , Washington since , spending his time building model houses in the workshop .
Sent 2: Assigned a new doctor named Joseph Danvers the stepfather begins confiding in him to gain his trust , ultimately murdering the doctor during a session by stabbing him in the neck with a blade smuggled out of the workshop .
Sent 3: After killing Danvers the stepfather beats a suspicious guard named Ralph Smith to death with his own nightstick with only two strikes and takes his uniform , successfully sneaking out of the sanitarium .
Sent 4: Checking into a hotel after robbing and murdering a traveling salesman the stepfather alters his appearance , takes the name Doctor Gene F. Clifford from the newspaper obituaries and travels to Palm Meadows , Los Angeles after seeing an ad for it on an episode of Dream House .
Sent 5: Gene arrives in Palm Meadows and meets real estate agent Carol Grayland and leases a house just across the street from her and her son Todd .
Sent 6: During a session with the wives of the neighborhood , Gene learns Carol 's dentist husband , Philip had absconded with his mistress the previous year .
Sent 7: Gene begins courting Carol , eventually winning over her and Todd .
Sent 8: Gene 's plan to marry Carol is soon complicated when Phil returns , wanting to reconcile with his wife .
Sent 9: Needing Phil out of the way , Gene persuades Carol to send Phil over for a meeting , during which Gene kills him with a broken bottle , covering up Phil 's disappearance afterward by arranging it so that it looks as though he simply ran off again .
Question: Aside from being doctors, what do Doctor Joseph Danvers and Doctor Gene F. Clifford have in common? (A) They lived in Puget Sound (B) They (C) They lived in Los Angeles (D) They're both dead.
Output: D.