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: (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: What position did Romeu play when he started his career at Barcelona's city rivals Espanyol? (A) Goalie (B) Midfielder (C) Forward (D) Central defence (E) Mid fielder (F) Wing.
Example Output: B, E.

Example Input: Paragraph- Sent 1: For most lawyers, full waiting rooms and appointments booked out to mid-July would equate to a lucrative law practice.
Sent 2: But Frank Smith drives a 6-year-old car with 140,000 miles on it, and paying his senior paralegal minimum wage the last few months has put him in the red.
Sent 3: Hoped-for federal grants haven"t come through, so he"s had to raise his rates.
Sent 4: As of last week he charges $50 an hour minimum instead of $25 for the services of his yearling Northern Utah Legal Aid Foundation.
Sent 5: That"s in a lawyer"s market where fees range in the $150 to $250 an hour range in the Ogden area, and up to $400 an hour in the Salt Lake area.
Sent 6: Smith"s one-lawyer foundation basically helps the folks who have too much money to qualify for the federally funded Utah Legal Services, but not enough money to afford a lawyer.
Question: Frank Smith had to raise his rates due to the lack of what? (A) Clients (B) Donations (C) Grants (D) Federal grants.
Example Output: C, D.

Example Input: Paragraph- Sent 1: Reuters Holdings PLC said Michael Reupke resigned as general manager to pursue unspecified interests, a move the news organization termed an "amicable separation."Sent 2: Mr. Reupke, 52 years old and a 27-year Reuters veteran, had been the information-services company's general manager for only six months.
Sent 3: His appointment to that post, which has senior administrative, staff and policy responsibilities, followed a several-year tenure as Reuters's editor in chief.
Sent 4: No successor was named, and Mr. Reupke's duties will be split among three other senior Reuters executives, the company said.
Sent 5: In a telephone interview, Mr. Reupke said his departure was for "personal reasons," which he declined to specify.
Sent 6: "There is no business reason for my departure," nor any disagreement over policy, he added.
Sent 7: He also rejected reports that his departure stemmed from disappointment the general manager's post hadn't also led to a board directorship at the London-based news organization.
Sent 8: Mr. Reupke was one of three executives on Reuters's eight-person executive committee who didn't also serve on the company's board of directors.
Sent 9: "If I were choosing the people of tomorrow, I would have chosen the people who are now on the board," he said.
Sent 10: A Reuters spokesman said the departure reflects "no change in strategy or profits."Sent 11: Mark Shepperd, an analyst at UBS Philips & Drew in London, said, "I suspect (the departure) will be fairly irrelevant for the company.
Sent 12: I would be very surprised if his departure signals any change in strategy or change in profit expectations."Sent 13: On London's Stock Exchange, Reuters shares rose five pence to 913 pence ($14.43).
Sent 14: In the U.S. over-the-counter market, American depositary shares for Reuters, each representing three shares in the London market, closed unchanged at $43.875.
Sent 15: The senior of the three executives who will assume Mr. Reupke's duties is Nigel Judah, 58, finance director and a Reuters board director.
Sent 16: Peter Holland, 45, deputy general manager, becomes director of corporate affairs.
Sent 17: And Patrick Mannix, 46, international technical manager, becomes director of group quality programs.
Question: Have all Reuters general managers: held positions on the board of directors, not held positions on the board of directors, or varied in whether they held positions on the board of directors? (A) Not held positions on the board of directors (B) They have varied in whether they have held positions on the board of directors (C) Held positions on the board of directors.
Example Output:
B.