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').

Ex Input:
Adult tarantulas require a minimum of ____ to five crickets a week.\Question: Choose the right answer from options given a) seven b) three c) four d) five

Ex Output:
b


Ex Input:
Reliability affects the production of goods in ____ distinct ways.\Question: Choose the right answer from options given a) one b) eight c) six d) three

Ex Output:
d


Ex Input:
Tomatoes require about ____ to eight weeks from seeding until they reach transplant size.\Question: Choose the right answer from options given a) two b) eight c) four d) six

Ex Output:

d