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').
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Question: Babies are breast-fed until about ____ years of age.\Question: Choose the right answer from options given a) four b) nine c) eight d) two

Answer: d


Question: Bone marrow replenishes itself fully within ____ weeks.\Question: Choose the right answer from options given a) nine b) no c) one d) two

Answer: d


Question: Most cacti grow better with full sun or at least ____ to five hours of bright sunlight a day.\Question: Choose the right answer from options given a) one b) seven c) four d) five

Answer:
c