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:
Children now account for only ____ percent of all forest fires caused in the United States.\Question: Choose the right answer from options given a) five b) four c) eight d) nine
answer:
b


question:
Molecules are ____ or more atoms stuck together.\Question: Choose the right answer from options given a) two b) zero c) six d) eight
answer:
a


question:
Tadpoles undergo ____ remarkable changes that are easy to observe.\Question: Choose the right answer from options given a) two b) eight c) ten d) four
answer:

d