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]: Women live an average of five to ____ years longer then men.\Question: Choose the right answer from options given a) one b) five c) ten d) seven
[A]: d


[Q]: Tilt consists of ____ small surface vents.\Question: Choose the right answer from options given a) zero b) three c) seven d) no
[A]: b


[Q]: Some trees stand as tall as ____ hundred feet tall.\Question: Choose the right answer from options given a) four b) seven c) zero d) two
[A]:
d