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').

[Q]: Intensity is defined as the average of the extreme anomalies during ____ consecutive months.\Question: Choose the right answer from options given a) ten b) three c) two d) five
[A]: b


[Q]: Selenium is ____ times more poisonous than arsenic.\Question: Choose the right answer from options given a) one b) five c) eight d) two
[A]: b


[Q]: Atlantic salmon spend between one and ____ years at sea.\Question: Choose the right answer from options given a) two b) nine c) four d) three
[A]:
c