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 Input:
Paragraph- Sent 1: (CNN) -- A Christian evangelical group said Thursday that a Bible school -- backed by American evangelist Franklin Graham -- was destroyed in the latest bombing raid to hit South Kordofan, an oil-rich Sudanese province that borders the newly created independent country of South Sudan.
Sent 2: At least eight bombs were dropped in the area Wednesday during the school's first day of classes, according to a statement by Samaritan's Purse, Graham's Christian humanitarian group, which supports the school.
Sent 3: Two bombs landed inside the compound -- located in the region's Nuba Mountains -- destroying two Heiban Bible College buildings and igniting grass fires across the area, the group said in a statement No injuries were reported.
Sent 4: "It was a miracle that no one was injured," the statement added.
Sent 5: Graham, who has called on the international community to take out Sudan's air assets and establish a no-fly zone in the region, said in a statement Thursday that he blamed Sudan's air force for the strike.
Sent 6: At least four churches have been destroyed since August, the group said.
Sent 7: "We are deeply concerned for the welfare and lives of the people of South Kordofan and we condemn the bombing of churches and Christian facilities," added Graham, son of the famed Rev. Billy Graham.
Sent 8: More than 78,000 people have fled South Kordofan and Blue Nile states since August of last year after an armed rebellion took root, the United Nations reported.
Sent 9: The Sudanese government is thought to have responded to the rebellion by conducting sustained air raids with the use of Russian-made Antonov bombers, which have raised concerns over civilian casualties.
Sent 10: Decades of civil war between the north and south, costing as many as 2 million lives, formally ended with a U.S.-brokered peace treaty in 2005.
Question: Which group reported that four churches have been destroyed since August? (A) Sudan government (B) Evangelist Franklin Graham (C) Us gov (D) Samaritan's Purse.

Ex Output:
B, D.

Ex Input:
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: What were the occupations of Joan Fontaine's mother and father? (A) Actress (B) Teacher (C) Patent lawyer (D) Female actor (E) Singer (F) Dance teacher.

Ex Output:
A, B, C, D.

Ex Input:
Paragraph- Sent 1: Tropical climates are found around the equator.
Sent 2: These climates have warm temperatures year round.
Sent 3: Tropical climates may be very wet or wet and dry.
Sent 4: Tropical wet climates occur at or very near the equator.
Sent 5: They have high rainfall year round.
Sent 6: Tropical rainforests grow in this type of climate.
Sent 7: Tropical wet and dry climates also occur near the equator.
Sent 8: They receive less rainfall.
Sent 9: Most of the rain falls in a single season.
Sent 10: The rest of the year is dry.
Sent 11: Few trees can withstand the long dry season.
Sent 12: The main plants are grasses.
Sent 13: Dry climates receive very little rainfall.
Sent 14: They also have high rates of evaporation.
Sent 15: This makes them even drier.
Sent 16: Deserts can get less than 25 centimeters of rain per year.
Sent 17: Thats less than 10 inches per year.
Sent 18: How much rain do you get at your house?.
Question: Which type of climate has high rainfall year round? (A) Tropical wet and dry climates (B) Tropical wet climates (C) Deserts (D) Tropical rainforests (E) Dessert.

Ex Output:
B, D.