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.

[EX Q]: Paragraph- Sent 1: The little party in the cabin, so disastrously begun, finished, under the mellowing influence of wine and woman, in excellent feeling and with some hilarity.
Sent 2: Mamie, in a plush Gainsborough hat and a gown of wine-coloured silk, sat, an apparent queen, among her rude surroundings and companions.
Sent 3: The dusky litter of the cabin set off her radiant trimness: tarry Johnson was a foil to her fair beauty; she glowed in that poor place, fair as a star; until even I, who was not usually of her admirers, caught a spark of admiration; and even the captain, who was in no courtly humour, proposed that the scene should be commemorated by my pencil.
Sent 4: It was the last act of the evening.
Sent 5: Hurriedly as I went about my task, the half-hour had lengthened out to more than three before it was completed: Mamie in full value, the rest of the party figuring in outline only, and the artist himself introduced in a back view, which was pronounced a likeness.
Sent 6: But it was to Mamie that I devoted the best of my attention; and it was with her I made my chief success.
Question: What task took more than three hours to complete? (A) Drawing Mamie (B) Taking the picture (C) Sketching a picture of the scene (D) Drawing the party (E) Cleaning up after the party (F) Drawing the picture.
[EX A]: A, C, D, F.

[EX Q]: Paragraph- Sent 1: You may be wondering, how can a glacier get so big?
Sent 2: Why does it move?
Sent 3: These are both good questions.
Sent 4: In the winter months, precipitation falls as snow.
Sent 5: This solid form of water builds up on the ground as long as the temperatures stay cold enough.
Sent 6: As the temperature rises, the snow starts to melt.
Sent 7: The frozen water changes state back into a liquid state.
Sent 8: Nearer the poles, summer does not last very long.
Sent 9: If the summer is long enough and warm enough, all the snow may melt.
Sent 10: This is what typically happens now.
Sent 11: The earth was a little cooler 12,000 years ago.
Sent 12: As a result, during the summer months, that amount of snow did not melt.
Sent 13: It may have only been an inch or so of snow that melted.
Sent 14: The following winter, snow fell on top of this left-over snow.
Sent 15: This next winters snowfall had a head start.
Sent 16: Year after year, the snow that did not melt became thicker and thicker.
Sent 17: Inch by inch the snow started to build up.
Sent 18: Over many years, layer upon layer of snow compacted and turned to ice.
Question: How does the snow turn into ice? (A) By get accumulated and compacted (B) Layer upon layer of snow compacted and turned to ice (C) Year after year, the snow that did not melt became thicker and thicker, building up, compacting, and turning into ice (D) By freezing during summer (E) As the temperature rose, the snow started to melt.
[EX A]: A, B, C.

[EX Q]: Paragraph- Sent 1: Oscar-winning actress Joan Fontaine died Sunday, her longtime friend Noel Beutel said Monday.
Sent 2: She was 96.
Sent 3: Fontaine died "very peacefully" in her sleep of natural causes, Beutel said.
Sent 4: She was in her Carmel, California, home.
Sent 5: She is survived by her older sister, actress Olivia de Havilland -- with whom she had not spoken for decades.
Sent 6: Fontaine was born Joan de Beauvoir de Havilland in 1916 in Tokyo, Japan, where her British father was a patent lawyer and teacher.
Sent 7: She and her sister moved to Saratoga, California, with their mother in 1919 when her parents separated.
Sent 8: Fontaine was a teenager when she began her acting career as Joan Burfield in the 1935 film "No More Ladies."Sent 9: She later adopted the stage name Fontaine -- the name of her mother's second husband.
Sent 10: She wrote in her 1978 autobiography, "No Bed of Roses," that her mother, who was an actress, began encouraging the rivalry with her older sister at an early age.
Sent 11: The feud extended to their careers when both sisters were nominated for best actress Oscars in 1942.
Sent 12: Fontaine, who was nominated for Alfred Hitchcock's "Suspicion," beat her sister Olivia de Havilland, who was nominated for "Hold Back the Dawn."Sent 13: De Havilland won the first of her two Oscars in 1947 when she was given the best actress award for "To Each His Own."Sent 14: De Havilland and Fontaine remain the only sisters who have best-actress Academy Awards.
Sent 15: The long-standing feud with de Havilland was at such a peak during one Oscar winners' reunion in 1979 that they had to be seated on opposite ends of the stage.
Sent 16: "I was shocked and saddened to learn of the passing of my sister, Joan Fontaine ... and I appreciate the many kind expressions of sympathy that we have received," a statement released by Olivia de Havilland to CNN said.
Question: How old was Joan when she wrote an autobiography? (A) Fourteen (B) Sixty Two (C) 62 (D) 14.
[EX A]:
B, C.