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: Many aneurysms have ____ symptoms until they burst.\Question: Choose the right answer from options given a) no b) five c) six d) seven

Answer: a


Question: Scientists divide bats into ____ groups.\Question: Choose the right answer from options given a) five b) two c) one d) zero

Answer: b


Question: Joint life is a policy that covers ____ lives.\Question: Choose the right answer from options given a) five b) eight c) four d) two

Answer:
d


