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').

Example Input: Most toddlers find it hard to sit still for more than a few seconds, let alone ____ minutes.\Question: Choose the right answer from options given a) no b) three c) four d) zero
Example Output: b

Example Input: Some taxonomists classify only ____ species though.\Question: Choose the right answer from options given a) one b) six c) two d) three
Example Output: c

Example Input: Massage raises skin temperature between ____ and five degrees, and even higher among women.\Question: Choose the right answer from options given a) one b) three c) four d) ten
Example Output:
c