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:
Most women take about ____ weeks to stop bleeding and to heal inside.\Question: Choose the right answer from options given a) two b) no c) four d) zero

Ex Output:
c


Ex Input:
Turkey also has ____ inland drainage basins.\Question: Choose the right answer from options given a) zero b) two c) eight d) nine

Ex Output:
b


Ex Input:
Most insects have ____ to eight molts, but some have over twenty.\Question: Choose the right answer from options given a) no b) three c) eight d) four

Ex Output:

d