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.

[Q]: Paragraph- Sent 1: Cavour was a younger son of a noble Piedmontese family, and entered the army in 1826, serving in the engineers.
Sent 2: His liberal sentiments made him distrusted by the government of Charles Felix as a dangerous man, and he was doomed to an inactive life in an unimportant post.
Sent 3: He soon quitted the army, and embarked in business operations as manager of one of the estates of his family.
Sent 4: For twelve years he confined himself to agricultural labors, making himself acquainted with all the details of business and with the science of agriculture, introducing such improvements as the use of guano, and promoting agricultural associations; but he was not indifferent at the same time to public affairs, being one of the most zealous advocates of constitutional liberty.
Sent 5: A residence in England gave him much valuable knowledge as to the working of representative institutions.
Sent 6: He established in 1847 a political newspaper, and went into parliament as a member of the Chamber of Deputies.
Sent 7: In 1848 he used all his influence to induce the government to make war with Austria; and when Charles Albert abdicated, and Victor Emmanuel became king, Cavour's great talents were rewarded.
Sent 8: In 1850 he became minister of commerce; in 1852, prime minister.
Sent 9: After that, his history is the history of Italy itself.
Question: Cavour worked in agriculture after doing what for his family? (A) After embarking in business operations (B) He became the manager of one of his family's estates (C) Growing crops (D) Working "in business operations as manager of one of the estates of his family" (E) He became the head of his family (F) After serving in the engineers.
[A]: B, D.

[Q]: Paragraph- Sent 1: According to the radar reconstruction, American 77 reemerged as a primary target on Indianapolis Center radar scopes at 9:05, east of its last known position.
Sent 2: The target remained in Indianapolis Center's airspace for another six minutes, then crossed into the western portion of Washington Center's airspace at 9:10.
Sent 3: As Indianapolis Center continued searching for the aircraft, two managers and the controller responsible for American 77 looked to the west and southwest along the flight's projected path, not east-where the aircraft was now heading.
Sent 4: Managers did not instruct other controllers at Indianapolis Center to turn on their primary radar coverage to join in the search for American 77.
Sent 5: In sum, Indianapolis Center never saw Flight 77 turn around.
Sent 6: By the time it reappeared in primary radar coverage, controllers had either stopped looking for the aircraft because they thought it had crashed or were looking toward the west.
Sent 7: Although the Command Center learned Flight 77 was missing, neither it nor FAA headquarters issued an all points bulletin to surrounding centers to search for primary radar targets.
Sent 8: American 77 traveled undetected for 36 minutes on a course heading due east for Washington, D.C. By 9:25, FAA's Herndon Command Center and FAA headquarters knew two aircraft had crashed into the World Trade Center.
Sent 9: They knew American 77 was lost.
Sent 10: At least some FAA officials in Boston Center and the New England Region knew that a hijacker on board American 11 had said "we have some planes."Sent 11: Concerns over the safety of other aircraft began to mount.
Sent 12: A manager at the Herndon Command Center asked FAA headquarters if they wanted to order a "nationwide ground stop."Sent 13: While this was being discussed by executives at FAA headquarters, the Command Center ordered one at 9:25.
Sent 14: The Command Center kept looking for American 77.
Sent 15: At 9:21, it advised the Dulles terminal control facility, and Dulles urged its controllers to look for primary targets.
Sent 16: At 9:32, they found one.
Sent 17: Several of the Dulles controllers "observed a primary radar target tracking eastbound at a high rate of speed" and notified Reagan National Airport.
Sent 18: FAA personnel at both Reagan National and Dulles airports notified the Secret Service.
Question: Why didn't the Indianapolis Center notice Flight 77 turn around? (A) Controllers were looking to the west and southwest (B) They could not find Flight 77 (C) Radar coverage was blocked by the hijackers (D) Command center radar was not operating (E) Because they were told not to focus on it (F) Managers did not instruct other controllers at Indianapolis Center to turn on their primary radar coverage to join in the search for American 77 (G) The aircraft was east of its expected position.
[A]: A, E, F, G.

[Q]: Paragraph- Sent 1: The digestive system is the body system that digests food.
Sent 2: It digest food in two ways, mechanically and chemically.
Sent 3: Both help in the process of turning food into nutrients.
Sent 4: The digestive system also eliminates solid food waste.
Sent 5: The major organs of the digestive system include the mouth, esophagus, stomach, and small and large in- testines.
Sent 6: These organs all work together to help you gain energy from the food you eat.
Sent 7: Digestion starts in the mouth.
Sent 8: When food is swallowed, it travels through the esophagus to the stomach.
Sent 9: In the stomach, digestion continues and a small amount of absorption of nutrients takes place.
Sent 10: Most chemical digestion and nearly all absorption of nutrients take place in the small intestine.
Sent 11: This organ consists of three parts: duodenum, jejunum, and ileum.
Sent 12: The large intestine is the last stop in the digestive system.
Sent 13: This is where water is absorbed.
Sent 14: The food not digested is released as waste.
Question: What is the last organ of the digestive system and what does it do? (A) Large Intestine. The large intestine absorbs water and release waste (B) The large intestine which absorbs water and releases waste (C) Small Intestine. The small intestine absorbs water and releases waste (D) Large Intestine. The large intestine absorbs nutrients (E) Small intestine absorbes waste (F) Large intestine absorbes water and eliminates waste (G) Edophagus transfers solid food waste (H) Absorbs water.
[A]:
A, B, F.