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]: Some olive trees live to be ____ thousand years old.\Question: Choose the right answer from options given a) ten b) zero c) two d) seven
[EX A]: c

[EX Q]: Men are ____ times as likely to commit suicide than women.\Question: Choose the right answer from options given a) seven b) two c) four d) one
[EX A]: c

[EX Q]: Sea level is predicted to rise ____ feet during the next century.\Question: Choose the right answer from options given a) no b) four c) five d) three
[EX A]:
d