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').

[Q]: Conflict diamonds account for less than ____ per cent of world trade in rough diamonds.\Question: Choose the right answer from options given a) two b) four c) one d) ten
[A]: b


[Q]: Whales are divided into ____ categories, based on their teeth.\Question: Choose the right answer from options given a) two b) four c) nine d) ten
[A]: a


[Q]: Mothers suckle only their own babies, and the young stop nursing anywhere from one to ____ months.\Question: Choose the right answer from options given a) four b) nine c) eight d) five
[A]:
d