TASK DEFINITION: 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.
PROBLEM: Paragraph- Sent 1: Amateur tennis star Guy Haines wants to divorce his vulgar and unfaithful wife Miriam , so he can marry the elegant and beautiful Anne Morton , daughter of a senator .
Sent 2: While on a train to meet Miriam , Haines meets Bruno Anthony , a forward stranger who recognizes Guy from gossip items in the newspapers that detail his marital problems .
Sent 3: During lunch in Bruno's compartment , Bruno tells Guy about his idea for the perfect '' Criss-cross '' murder : he will kill Miriam and in exchange , Guy will kill Bruno's father .
Sent 4: Since both are strangers , otherwise unconnected , there is no identifiable motive for the crimes , Bruno contends , hence no suspicion .
Sent 5: Guy hurriedly leaves the compartment but leaves Bruno thinking he has agreed to the deal .
Sent 6: Guy accidentally leaves his cigarette lighter behind , a gift from Anne to Guy , Which Bruno pockets .
Sent 7: Bruno heads to Guy's hometown of Metcalf and follows Miriam and her two beaux to an amusement park , where he briefly illuminates her face with Guy's lighter , then strangles her to death .
Sent 8: Guy's problems begin when his alibi an inebriated college professor on the same train as Guy can not remember their meeting .
Sent 9: But they increase exponentially when Bruno makes repeated appearances into Guy's life as he seeks to remind Guy that he is now obliged to kill Bruno's father , according to the bargain he thinks they struck on the train .
Sent 10: Bruno sends Guy the keys to his house , a map to his father's room , and a pistol .
Sent 11: Soon after , Bruno appears at a party at Senator Morton's house and hobnobs with the guests , much to Guy's apprehension and Anne's increasing suspicion .
Question: When did Guy's problems begin (A) He can't remember his meeting (B) He married his wife (C) Meeting Bruno (D) Meeting the Senator (E) Marrying Miriam (F) Meeting Anne (G) Bruno makes repeated appearances.

SOLUTION: A, C, E, G.

PROBLEM: 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.

SOLUTION: B, D.

PROBLEM: Paragraph- Sent 1: Gravitational Potential Energy is affected by position.
Sent 2: Like the leaves on trees, anything that is raised up has the potential to fall.
Sent 3: It has potential energy.
Sent 4: You can see examples of people with gravitational potential energy in 1.5 Figure below.
Sent 5: Gravitational potential energy depends on two things.
Sent 6: It depends on its weight, because a large falling rock can do more damage than a leaf falling from a tree.
Sent 7: It also depends on its height above the ground.
Sent 8: Like the skateboarder, the higher the ramp, the faster he will be going when he reaches the bottom.
Sent 9: Like all energy, gravitational potential energy has the ability to do work.
Sent 10: In this case, weight has the potential to deliver a force.
Sent 11: More important for us is that it has the ability to cause change.
Sent 12: What kind of change you may ask?
Sent 13: Gravitational potential energy has the ability to cause motion.
Question: What are two things that effect the force of the fall? (A) Kinetic Energy (B) Weight and height above ground (C) Raised up has the potential to fall (D) Volume and material (E) Height and weight of object that is falling.

SOLUTION:
B, C, E.