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: Polyester has ____ favorable properties.\Question: Choose the right answer from options given a) four b) two c) seven d) six

Output: b


Input: Consider Input: Wind is renewable, and produces ____ emissions or by-products.\Question: Choose the right answer from options given a) five b) nine c) zero d) no

Output: d


Input: Consider Input: Bobcats can jump ____ feet in the air, or over three times their height.\Question: Choose the right answer from options given a) two b) zero c) eight d) four


Output: c