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: Most marine sediments are of ____ basic types.\Question: Choose the right answer from options given a) three b) ten c) two d) nine

Output: c


Input: Consider Input: Taste is comprised of ____ primary senses detected on the palate.\Question: Choose the right answer from options given a) two b) seven c) five d) ten

Output: c


Input: Consider Input: Dopamine produces ____ different effects on the biological preparation.\Question: Choose the right answer from options given a) one b) no c) ten d) two


Output: d