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 herbal formulas contain ____ to twelve herbs in various combinations.\Question: Choose the right answer from options given a) four b) no c) seven d) six

Ex Output:
d


Ex Input:
Ants have ____ distinct body parts.\Question: Choose the right answer from options given a) nine b) zero c) no d) three

Ex Output:
d


Ex Input:
Spirituality is there to gain control over the ____ senses.\Question: Choose the right answer from options given a) ten b) three c) five d) no

Ex Output:

c