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.

Paragraph- Sent 1: The idea that Earth is a magnet is far from new.
Sent 2: It was first proposed in 1600 by a British physician named William Gilbert.
Sent 3: Knowing it acts like a magnet is one thing.
Sent 4: Knowing why it acts like a magnet is more difficult.
Sent 5: In fact, finding out why is a fairly recent discovery.
Sent 6: To find out why required new technology.
Sent 7: It was the seismograph that made it possible to learn why the Earth acted like a magnet.
Sent 8: Seismograph are used to study earthquakes.
Sent 9: By studying earthquake waves they were able to learn about Earths interior.
Sent 10: They discovered that Earth has an inner and outer core.
Sent 11: The outer core consists of liquid metals, mainly iron and nickel.
Sent 12: Scientists think that Earths magnetic field is generated here.
Sent 13: It is caused by the motion of this liquid metal.
Sent 14: The liquid metal moves as Earth spins on its axis.
Question: When the Earth spins, what are the main liquid metals it is causing to move? (A) Magnet (B) Iron and nikel (C) Iron and nickel (D) Steel and bronze.
B, C.

Paragraph- Sent 1: The Mummy 's Shroud is set in 1920 and tells the story of a team of archaeologists who come across the lost tomb of the boy Pharaoh Kah-To-Bey .
Sent 2: The story begins with a flash back sequence to Ancient Egypt and we see the story of how Prem , a manservant of Kah-To-Bey , spirited away the boy when his father was killed in a palace coup and took him into the desert for protection .
Sent 3: Unfortunately , the boy dies and is buried .
Sent 4: The story then moves forward to 1920 and shows the expedition led by scientist Sir Basil Walden and business man Stanley Preston finding the tomb .
Sent 5: They ignore the dire warning issued to them by Hasmid , a local Bedouin about the consequences for those that violate the tombs of Ancient Egypt and remove the bodies and the sacred shroud .
Sent 6: Sir Basil is bitten by a snake just after finding the tomb .
Sent 7: He recovers , but has a relapse after arriving back in Cairo .
Sent 8: Preston takes advantage of this and commits him to an insane asylum , to take credit for finding the tomb and Prince 's mummy himself .
Sent 9: Meanwhile , after being placed in the Cairo Museum , the mummy of Prem is revived when Hasmid chants the sacred oath on the shroud .
Sent 10: The mummy then proceeds to go on a murderous rampage to kill off the members of the expedition , beginning with Sir Basil after he escapes from the asylum .
Sent 11: One by one , those who assisted in removing the contents of the tomb to Cairo are eliminated by such grisly means as strangulation , being thrown out of windows , and having photographic acid thrown in their face .
Question: Is the scientist or the business man bitten by the snake? (A) The scientist (B) Neither (C) The business man.
A.

Paragraph- Sent 1: We were cornered in a sort of way already.
Sent 2: But these butchers up the cavern had been surprised, they were probably scared, and they had no special weapons, only those little hatchets of theirs.
Sent 3: And that way lay escape.
Sent 4: Their sturdy little forms--ever so much shorter and thicker than the mooncalf herds--were scattered up the slope in a way that was eloquent of indecision.
Sent 5: I had the moral advantage of a mad bull in a street.
Sent 6: But for all that, there seemed a tremendous crowd of them.
Sent 7: Very probably there was.
Sent 8: Those Selenites down the cleft had certainly some infernally long spears.
Sent 9: It might be they had other surprises for us.... But, confound it!
Sent 10: if we charged up the cave we should let them up behind us, and if we didn't those little brutes up the cave would probably get reinforced.
Sent 11: Heaven alone knew what tremendous engines of warfare--guns, bombs, terrestrial torpedoes--this unknown world below our feet, this vaster world of which we had only pricked the outer cuticle, might not presently send up to our destruction.
Sent 12: It became clear the only thing to do was to charge!
Sent 13: It became clearer as the legs of a number of fresh Selenites appeared running down the cavern towards us.
Question: What did those with little hatchets look like? (A) They had sturdy little forms (B) Bulls (C) Mooncalf herds.
A.