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

Output: c


Input: Consider Input: Bucks grow antlers each year that reach ____ to six feet in spread.\Question: Choose the right answer from options given a) seven b) one c) three d) five

Output: d


Input: Consider Input: Triglycerides appear in ____ forms, saturated and unsaturated.\Question: Choose the right answer from options given a) eight b) two c) one d) five


Output: b