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').

[EX Q]: Woodchucks produce about ____ young and virtually all females breed annually.\Question: Choose the right answer from options given a) ten b) four c) no d) six
[EX A]: b

[EX Q]: Children of alcoholics are ____ times more likely than other people to become alcoholics themselves.\Question: Choose the right answer from options given a) zero b) four c) nine d) two
[EX A]: b

[EX Q]: Tennis is day or night on ____ all-weather courts.\Question: Choose the right answer from options given a) two b) eight c) no d) five
[EX A]:
a