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]: Unsafe acts cause ____ times as many accidents as unsafe conditions.\Question: Choose the right answer from options given a) no b) eight c) one d) four
[EX A]: d

[EX Q]: Alleles segregate independently yielding ____ possible allelic combinations in gametes.\Question: Choose the right answer from options given a) ten b) one c) four d) nine
[EX A]: c

[EX Q]: Canadian whiskey is aged for ____ years, often in used wood casks.\Question: Choose the right answer from options given a) nine b) six c) eight d) seven
[EX A]:
b