instruction:
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').
question:
Females have two X-chromosomes, ____ from each parent.\Question: Choose the right answer from options given a) ten b) four c) one d) zero
answer:
c


question:
Metals often crystallize in a ____ dimensional version of the hexagonal closest packed structure.\Question: Choose the right answer from options given a) one b) seven c) three d) eight
answer:
c


question:
Coastal kelp beds, for example, appear to be ____ times larger than in the past four or five years.\Question: Choose the right answer from options given a) six b) five c) three d) four
answer:

c