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:
Women are ____ times as likely as men are to develop osteoporosis.\Question: Choose the right answer from options given a) zero b) four c) one d) nine
answer:
b


question:
Most children have a vocabulary of eight to ____ words, including names, by eighteen months of age.\Question: Choose the right answer from options given a) ten b) one c) seven d) eight
answer:
a


question:
Astronomical observations suggest zero or close to ____ space-time curvature.\Question: Choose the right answer from options given a) four b) zero c) ten d) eight
answer:

b