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]: Smallmouth bass grow to ____ inches in their first growing season.\Question: Choose the right answer from options given a) five b) four c) seven d) ten
[A]: a


[Q]: Some infected people have ____ symptoms at all.\Question: Choose the right answer from options given a) four b) eight c) no d) five
[A]: c


[Q]: All confocal microscopes use laser light to scan biological specimens across ____ dimensions.\Question: Choose the right answer from options given a) ten b) four c) three d) one
[A]:
c