Given a sentence with a missing word, pick the answer option that best fills out the missing word in the sentence. Indicate each answer with its index ('a', 'b', 'c', 'd').

Q: Gasoline is ____ times as expensive as in the United States.\Question: Choose the right answer from options given a) two b) four c) three d) ten

A: c
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Q: Double price is based on two golfers sharing ____ room.\Question: Choose the right answer from options given a) one b) zero c) six d) nine

A: a
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Q: Coaxial cable has ____ conductors that share the same axis.\Question: Choose the right answer from options given a) one b) ten c) two d) three

A:
c
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