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]: Most females are sexually mature at about ____ to six years.\Question: Choose the right answer from options given a) eight b) nine c) five d) two
[EX A]: c

[EX Q]: Distilled water enters the body with ____ minerals but leaves the body with minerals.\Question: Choose the right answer from options given a) zero b) no c) one d) nine
[EX A]: b

[EX Q]: Urushiol oil can be active on any surface for ____ years and possibly longer.\Question: Choose the right answer from options given a) five b) one c) six d) seven
[EX A]:
a