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: Hypertension affects nearly one in ____ adults.\Question: Choose the right answer from options given a) three b) seven c) five d) zero

Output: a


Input: Consider Input: Eastern cottontails have ____ different fur coats each year.\Question: Choose the right answer from options given a) five b) two c) eight d) six

Output: b


Input: Consider Input: Giant anteaters are able to reproduce about every ____ months.\Question: Choose the right answer from options given a) two b) ten c) six d) nine


Output: d