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: Most children experience at least one episode by the time they are ____ years old.\Question: Choose the right answer from options given a) eight b) one c) ten d) seven

Answer: d


Question: Young emus are very vulnerable to disease until they are about ____ months old.\Question: Choose the right answer from options given a) no b) ten c) six d) three

Answer: d


Question: Most mothers leave hospital ____ or five days after a Caesarean birth.\Question: Choose the right answer from options given a) seven b) six c) four d) zero

Answer:
c