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.

Example Input: Paragraph- Sent 1: The Principals Committee had its first meeting on al Qaeda on September 4.
Sent 2: On the day of the meeting, Clarke sent Rice an impassioned personal note.
Sent 3: He criticized U.S. counterterrorism efforts past and present.
Sent 4: The "real question" before the principals, he wrote, was "are we serious about dealing with the al Qida threat?
Sent 5: Is al Qida a big deal?
Sent 6: Decision makers should imagine themselves on a future day when the CSG has not succeeded in stopping al Qida attacks and hundreds of Americans lay dead in several countries, including the US," Clarke wrote.
Sent 7: "What would those decision makers wish that they had done earlier?
Sent 8: That future day could happen at any time."Sent 9: Clarke then turned to the Cole."Sent 10: The fact that the USS Cole was attacked during the last Administration does not absolve us of responding for the attack," he wrote.
Sent 11: "Many in al Qida and the Taliban may have drawn the wrong lesson from the Cole: that they can kill Americans without there being a US response, without there being a price.".
Question: The real question' is 'is al Qida a big deal'. Who did Clarke expect to answer this? (A) The Taliban (B) Rice (C) Decision makers (D) The principals (E) Al Qaeda (F) Bill Clinton (G) Interviewers (H) The Captain of the USS Cole.
Example Output: C, D.

Example Input: Paragraph- Sent 1: (CNN) -- The U.S. space shuttle program retired in 2011, leaving American astronauts to hitchhike into orbit.
Sent 2: But after three long years, NASA's successor is almost ready to make an entrance.
Sent 3: Orion, the agency's newest manned spaceship, is being prepared for its first mission in December.
Sent 4: In future missions, it will journey into deep space -- to Mars and beyond -- farther than humans have ever gone before.
Sent 5: Orion comes loaded with superlatives.
Sent 6: It boasts the largest heat shield ever built and a computer 400 times faster than the ones on the space shuttles.
Sent 7: It will be launched into space on the most powerful rocket NASA has ever made.
Sent 8: No astronauts will be aboard the December flight, which will test the spacecraft's systems for future manned missions.
Sent 9: Final work on the spacecraft is under way at the Kennedy Space Center in Florida.
Sent 10: Orion came one step closer to completion this month with the stacking of the crew module atop the service module.
Sent 11: "Now that we're getting so close to launch, the spacecraft completion work is visible every day," Orion Program Manager Mark Geyer said in a statement.
Sent 12: A 3,600-mile journey When complete, the Orion capsule will resemble a fencing foil, with a tall spire shooting up from a rounded base.
Sent 13: At the top will sit a launch abort system, with downward-facing thrusters that would save the crew from a jarring crash in the event of a rocket malfunction.
Sent 14: The bottom portion, the service module, will perform various functions such as in-space propulsion and cargo storage.
Sent 15: Nestled between the two will be the crew module, capable of supporting human life from launch until recovery.
Sent 16: Attached to the service module will be a United Launch Alliance Delta IV Heavy rocket.
Sent 17: For the first time since the space shuttle's debut launch in 1981, the crew compartment will ride on the tip of the rocket rather than hanging onto its side, evoking the configuration of the famous Apollo or Gemini missions.
Question: What is NASA's new spaceship called? (A) Gemeni (B) Orion (C) Delta IV (D) Space shuttle (E) Apollo.
Example Output: B.

Example Input: Paragraph- Sent 1: Spain's Golden Age: Under Ferdinand and Isabella, Spain underwent a dramatic transformation.
Sent 2: In 1492 the royal pair presided over the final conquest over the Moors and discovery of the New World, including the great wealth that feat brought to Spain.
Sent 3: Spain flourished during a Golden Age, a century of Spanish economic and political supremacy in international affairs, accompanied by marvels of art and literature.
Sent 4: Ferdinand and Isabella were consummate Spaniards, committed to the expansion of the crown.
Sent 5: By contrast, their grandson, who assumed the throne in 1516, was born in Flanders in 1500, and Charles I could barely express himself in Spanish.
Sent 6: The first of the Habsburgs, he packed his retinue with Burgundian and Flemish nobles.
Sent 7: Soon after his arrival in Spain, the young man inherited the title of Holy Roman Emperor, as Charles V. The responsibilities of the crown kept him busy away from the royal residences of Toledo, Segovia, Valladolid, and Madrid.
Sent 8: While the monarch was away on one of his many business trips, his increasingly dissatisfied subjects protested violently.
Sent 9: A revolt of the comuneros, or townsmen, broke out in a number of Spanish cities, including Madrid.
Sent 10: The rebels occupied the alcazar, which had by then been converted to a royal palace.
Sent 11: The insurrection was quashed and its leaders executed, but the king got the message.
Sent 12: He tried thereafter to pay more attention to his Spanish constituency.
Question: What problem did Charles face when he took the throne? (A) The death of his parents (B) Being unable to speak the language (C) He had no tenure (D) Charles I was born in Flanders and could barely express himself in Spanish, which led to a separation between himself and his people (E) The war in Flanders (F) Needing to overthrow Ferdinand and Isabella (G) He could barely express himself in Spanish (H) His increasingly dissatisfied subjects protested violently in the comuneros revolt (I) Conquering the Burgundians.
Example Output:
B, D, G, H.