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: Tuesday, September 11, 2001, dawned temperate and nearly cloudless in the eastern United States.
Sent 2: Millions of men and women readied themselves for work.
Sent 3: Some made their way to the Twin Towers, the signature structures of the World Trade Center complex in New York City.
Sent 4: Others went to Arlington, Virginia, to the Pentagon.
Sent 5: Across the Potomac River, the United States Congress was back in session.
Sent 6: At the other end of Pennsylvania Avenue, people began to line up for a White House tour.
Sent 7: In Sarasota, Florida, President George W. Bush went for an early morning run.
Sent 8: For those heading to an airport, weather conditions could not have been better for a safe and pleasant journey.
Sent 9: Among the travelers were Mohamed Atta and Abdul Aziz al Omari, who arrived at the airport in Portland, Maine.
Sent 10: Boston: American 11 and United 175.
Sent 11: Atta and Omari boarded a 6:00 A.M. flight from Portland to Boston's Logan International Airport.
Sent 12: When he checked in for his flight to Boston, Atta was selected by a computerized prescreening system known as CAPPS (Computer Assisted Passenger Prescreening System), created to identify passengers who should be subject to special security measures.
Sent 13: Under security rules in place at the time, the only consequence of Atta's selection by CAPPS was that his checked bags were held off the plane until it was confirmed that he had boarded the aircraft.
Sent 14: This did not hinder Atta's plans.
Sent 15: Atta and Omari arrived in Boston at 6:45.
Sent 16: Seven minutes later, Atta apparently took a call from Marwan al Shehhi, a longtime colleague who was at another terminal at Logan Airport.
Sent 17: They spoke for three minutes.
Sent 18: It would be their final conversation.
Question: Where did Atta and Oari travel from, and where did they travel to? (A) Boston to Florida (B) Boston, Prtland (C) Portland, Boston (D) Maine to Boston (E) Portland, Maine where they traveled to Boston (F) Boston to Portland, Maine (G) Boston to Virginia (H) Virginia to Boston (I) Portland, Maine to Boston (J) Florida to Boston.

Output: C, D, E, I.

Input: Consider Input: Paragraph- Sent 1: Sometimes a full Moon moves through Earths shadow.
Sent 2: This is a lunar eclipse .
Sent 3: During a total lunar eclipse, the Moon travels completely in Earths umbra.
Sent 4: During a partial lunar eclipse, only a portion of the Moon enters Earths umbra.
Sent 5: When the Moon passes through Earths penumbra, it is a penumbral eclipse.
Sent 6: Since Earths shadow is large, a lunar eclipse lasts for hours.
Sent 7: Anyone with a view of the Moon can see a lunar eclipse.
Sent 8: So unlike a solar eclipse, it doesnt get dark on Earth.
Sent 9: Instead it gets dark on the Moon.
Sent 10: Partial lunar eclipses occur at least twice a year, but total lunar eclipses are less common.
Sent 11: The Moon glows with a dull red coloring during a total lunar eclipse.
Question: Is it more common for the Moon to travel completely in the Earth's umbra or only partially? (A) Partial lunar eclipses occur at least twice a year, but total lunar eclipses are less common (B) Partially (C) A total eclipse is less common than partial so it is more common for the moon to travel partially in Earth's umbra (D) Completely.

Output: B, C.

Input: Consider Input: Paragraph- Sent 1: As for engravings, Durer's work was restricted to portraits and illustrations for his treatise.
Sent 2: The portraits include Cardinal-Elector Albert of Mainz; Frederick the Wise, elector of Saxony; the humanist scholar Willibald Pirckheimer; Philipp Melanchthon, and Erasmus of Rotterdam.
Sent 3: For those of the Cardinal, Melanchthon, and Durer's final major work, a drawn portrait of the Nuremberg patrician Ulrich Starck, Durer depicted the sitters in profile, perhaps reflecting a more mathematical approach.
Sent 4: Despite complaining of his lack of a formal classical education, Durer was greatly interested in intellectual matters and learned much from his boyhood friend Willibald Pirckheimer, whom he no doubt consulted on the content of many of his images.
Sent 5: He also derived great satisfaction from his friendships and correspondence with Erasmus and other scholars.
Sent 6: Durer succeeded in producing two books during his lifetime.
Sent 7: "The Four Books on Measurement" were published at Nuremberg in 1525 and was the first book for adults on mathematics in German, as well as being cited later by Galileo and Kepler.
Sent 8: The other, a work on city fortifications, was published in 1527.
Sent 9: "The Four Books on Human Proportion" were published posthumously, shortly after his death in 1528.
Question: Whom did Durer both draw a porter of and consult with? (A) The Cardinal (B) Ulrich Starck (C) Frederick the Wise (D) Philipp Melanchthon (E) Melanchthon (F) Willibald Pirckheimer (G) Erasmus.
Output: F, G.