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: Cows have four stomachs, and the first ____ yield merchantable tripe.\Question: Choose the right answer from options given a) two b) five c) zero d) three

Answer: d


Question: Human feet bear average five to ____ hundreds tons of weight everyday.\Question: Choose the right answer from options given a) six b) eight c) five d) nine

Answer: a


Question: Female athletes can strengthen hamstrings by jumping rope for a few minutes ____ times a week.\Question: Choose the right answer from options given a) three b) no c) four d) five

Answer:
a