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').

Input: Consider Input: Insects are arthropods that have a body with three segments, ____ legs, and one set of antennae.\Question: Choose the right answer from options given a) three b) one c) six d) zero

Output: c


Input: Consider Input: 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

Output: a


Input: Consider Input: Economic historians identify three revolutions in the last ____ hundred years.\Question: Choose the right answer from options given a) seven b) eight c) ten d) three


Output: d