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').

Q: Teething begins for most babies around ____ to six months.\Question: Choose the right answer from options given a) three b) four c) five d) seven

A: b
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Q: Fawns weigh about ____ to nine pounds at birth.\Question: Choose the right answer from options given a) five b) ten c) nine d) six

A: d
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Q: Atomic theory describes atoms as made up of ____ different components.\Question: Choose the right answer from options given a) nine b) three c) four d) six

A:
b
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