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:
Atoms are extremely small, on the order of a few ____ billionths of a meter.\Question: Choose the right answer from options given a) ten b) seven c) nine d) eight
answer:
a


question:
Chickens take about six to ____ weeks to grow.\Question: Choose the right answer from options given a) eight b) two c) no d) five
answer:
a


question:
Some females give birth successfully every few years while others produce ____ calves at all.\Question: Choose the right answer from options given a) six b) nine c) zero d) no
answer:

d