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.

Paragraph- Sent 1: (CNN) -- English club Chelsea have completed the signing of Oriol Romeu from Spanish and European champions Barcelona.
Sent 2: The 19-year-old is currently playing for Spain at the World Under-20 Championships in Colombia and has signed a four-year deal with last season's Premier League runners-up.
Sent 3: The deal is worth $7 million and includes a buy back clause, set at $14 million after the first year and $21 million after the second.
Sent 4: Romeu started his career at Barcelona's city rivals Espanyol before joining the Camp Nou academy in 2004.
Sent 5: The midfielder, who can also play in central defence, made his debut for Barcelona in last season's Spanish Supercup match with Seville and got his first taste of league action against Deportivo in May 2010.
Sent 6: He has played 90 minutes in both of Spain's games at the World Under-20 Championships, when they beat Costa Rica and Ecuador.
Sent 7: Chelsea official web site confirmed the signing and said Romeu is "renowned for his strength and his expansive passing ability."Sent 8: Another player leaving Barcelona is Jeffren Suarez after he agreed to join Sporting Lisbon.
Sent 9: The Portuguese outfit have paid $5 million for the 23-year-old which, like the Romeu deal, includes a buy back option.
Sent 10: Jeffren joined Barca from Tenerife in 2004 and made his debut for the Catalan club in the 2006-07 season.
Question: In Oriol Romeu's debut how many minutes did he play? (A) 60 minutes (B) 20 minutes (C) 90 minutes (D) 30 minutes.
C.

Paragraph- Sent 1: He continued to lie in place, still breathing heavily.
Sent 2: I tried to keep myself calm.
Sent 3: Then, with a sigh, he said, "I have need of a certain stone that I once possessed.
Sent 4: It would allow me to leave this bed, despite my current illness.
Sent 5: My problem is that it was not made in this realm, but by a human, and only a human may handle it.
Sent 6: The herb vendor will tell you where you can find it.
Sent 7: If you would fetch me this stone, I would tell you what I can." "Of course we will fetch you the stone," Nepthys assured him.
Sent 8: "You have our thanks." Outside, the thing at the herb cart nodded when we mentioned the stone.
Sent 9: He told Nepthys the name of a woman who lived on a certain street, and we set off.
Sent 10: When we reached the street, I expected some sort of temple, or a row of antiquaries, or at least a sleazy, black-market relics merchant.
Sent 11: Instead, it looked like we were in the red-light district: women who probably wanted more than our money eyed us from the alleys.
Sent 12: Nepthys didn't need to warn me not to speak to them.
Sent 13: He took us to the door of a building like a short pagoda that had a sign hanging over it showing a face with hands uplifted, like a saint under G d's light, and handcuffed.
Sent 14: Inside, the entrance room was hung with bright silks and scattered with velvet cushions.
Sent 15: Sails of obscene orange and a green that insulted springtime hung draped across reds that might have been sensual elsewhere but here were only offensive.
Sent 16: A large woman, similarly decorated, quickly drifted up to us.
Sent 17: "Good evening, gentlemen," she said.
Sent 18: "May I invite you to have a cup of tea?" "No, thank you," said Nepthys, "we regret that we cannot take up your kind offer.
Sent 19: Are you the proprietor of this shop?" "Yes," answered the woman.
Sent 20: "I am Madame Entera, at your service.
Question: Who is Madame Entera? (A) The Proprietor of the Bagota Looking building (B) Predator (C) The Large woman (D) The Herb cart vender (E) The owner of the shop (F) The woman in the alley.
C, E.

Paragraph- Sent 1: We waited for half an hour, watching the smoke curling over the house, and then, judging that the Indians had made off for fear of being ambushed, we crossed the clearing.
Sent 2: It took but a glance to read the story.
Sent 3: The women had been washing by the little brook before the cabin, with the children playing about them, when the Indians had come up and with a single volley killed them all except the child we had heard crying.
Sent 4: They had swooped down upon their victims, torn the scalps from their heads, looted the house, and set fire to it.
Sent 5: We dragged out the body of the woman which had been thrown within, in the hope that a spark of life might yet remain, but she was quite dead.
Sent 6: Beneath the warrior Spiltdorph had shot we found the child.
Sent 7: It was a boy of some six or seven years, and so covered with blood that it seemed it must be dead.
Sent 8: But we stripped it and washed it in the brook, and found no wounds upon it except in the head, where it had been struck with a hatchet before its scalp had been stripped off.
Sent 9: The cold water brought it back to life and it began to cry again, whereat Spiltdorph took off his coat and wrapped it tenderly about it.
Question: Who set fire to and looted the house. (A) Aliens (B) The Indians (C) Indians.
B, C.