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:
Stable oxygen has eight protons and ____ neutrons.\Question: Choose the right answer from options given a) eight b) ten c) three d) zero
answer:
a


question:
Beavers live in families that include an adult pair and ____ to three years worth of offspring.\Question: Choose the right answer from options given a) no b) one c) four d) ten
answer:
b


question:
Ice worms are tiny, roughly ____ quarters of an inch in length.\Question: Choose the right answer from options given a) one b) no c) three d) ten
answer:

c