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: Bulbs bloom four to ____ weeks after planting.\Question: Choose the right answer from options given a) seven b) one c) six d) nine

Output: c


Input: Consider Input: Normal cells have ____ copies of each chromosome.\Question: Choose the right answer from options given a) two b) five c) eight d) no

Output: a


Input: Consider Input: Affected trees decline for one to ____ years before death occurs.\Question: Choose the right answer from options given a) zero b) nine c) five d) three


Output: d