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: Magnets are able to place a force on certain materials.
Sent 2: This force is called a magnetic force.
Sent 3: The force a magnet exerts is a little different from the forces you may normally think about.
Sent 4: You exert a force on a book when you lift it.
Sent 5: You also exert a force on the pedals of your bicycle.
Sent 6: In both those cases, those forces cause a change.
Sent 7: The change you see in both these cases is called motion.
Sent 8: Magnets, too, can produce change.
Sent 9: They can produce motion just like you do.
Sent 10: Unlike you, magnets do not have to touch something to exert a force.
Sent 11: A magnetic force is exerted over a distance.
Sent 12: Thats right, a magnet can push or pull certain items without ever touching them.
Sent 13: Thats how the maglev train works.
Sent 14: Do you know another type of force that does not require objects to touch?
Sent 15: These forces are known as non-contact forces.
Sent 16: Another type of non-contact force you may be familiar with is gravity.
Sent 17: Gravity too can cause changes in motion.
Sent 18: Gravity holds our moon in orbit without touching it.
Question: How do magnets produce change? (A) They produce change just like humans do (B) They produce change by exerting a force over a distance (C) By touching things (D) Magnets do not have to touch something to exert a force (E) They can produce motion.
[EX A]: B, D, E.

[EX Q]: Paragraph- Sent 1: { { lang } } centers on a man who roams the street night after night .
Sent 2: Hidden under his hat and rain jacket he strives for one goal : to find the culprit - the one whom he can make responsible for his suffering .
Sent 3: If he wanted to , he could confront him , but he lacks the audacity to do so .
Sent 4: He considers suicide , but his courage fails him once again .
Sent 5: The options do not appear to present him with a way out and would not personally satisfy him .
Sent 6: Finley blames not himself , but only others .
Sent 7: In this case he looks to his girlfriend , Violet .
Sent 8: He drowns Violet in the bath whilst giving her a massage , Which had become a common ritual for them .
Sent 9: On one hand he does this out of malice , on the other to be close to her just one more time .
Sent 10: Through this action he wishes to break the growing distance he has come to feel between them , though the actual outcome is the infliction of the greatest possible loneliness , as he turns into a monster .
Sent 11: Finley only realizes with hindsight that his misdeeds far surpass those of Violet .
Question: Why doesn't Finley end his suffering by committing suicide? (A) Because his courage fails him to do so (B) Because his courage fails him the way it does to confront the culprit (C) Because he lacks the stregth to phisically commit suicide (D) Because he loves his life (E) Because his girlfriend dissuades him (F) It would not personally satisy him (G) He wants to feel his suffering.
[EX A]: A, B, F, G.

[EX Q]: Paragraph- Sent 1: (OPRAH.com) -- Chris Rock is an Emmy-winning comedian, devoted husband and loving father --but it's time to get to know a new side of this funnyman.
Sent 2: Meet Chris Rock, hair expert.
Sent 3: It's a detour he took after an innocent carpool ride left Rock with an idea he just couldn't shake.
Sent 4: "I was with my daughter one day, and we're in the car and she's with one of her friends in the back seat, a little white friend," he says.
Sent 5: "She was just kind of raving about her friend's hair a little too much for my comfort [saying]: 'You've got great hair.
Sent 6: Oh, your hair's so good.'" Not wanting to make her comments a big deal, Rock says he tried to play his them off.
Sent 7: "[I said]: "Oh, baby, your hair's beautiful.
Sent 8: Come on,'" he says.
Sent 9: "If I would have really reacted, then she would have a complex about her hair."Sent 10: Still, Rock couldn't let it go.
Sent 11: "It sparked something in me," he says.
Sent 12: Oprah.com: Oprah's hair throughout the years!
Sent 13: What Rock discovered is a $9 billion industry that affects the daily activities, wallets, self-esteem -- and even the sex lives -- of black women.
Sent 14: Because women spend so much time and money on their hair, Rock says men are forced to adopt a hands-off policy.
Sent 15: "You cannot touch a black woman's hair.
Sent 16: You are conditioned not to even go there," he says.
Sent 17: "When I was a dating guy, I dated women from different races.
Sent 18: Anytime I was with an Asian or a Puerto Rican girl or a white girl, my hands would constantly be in their hair.
Question: Why do men have a hands off policy when it comes to black women's hair? (A) Because the chemicals in hair products (B) Allergy reasons (C) To prevent injury (D) The time and money involved (E) Women spend so much time and money on their hair (F) They often spend a lot of time and money making it look nice and they don't mind messing it up (G) To not give them a complex (H) Women spend very little time and money on their beauty.
[EX A]:
D, E.