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 Q]: Illiteracy is ____ percent higher among women than men.\Question: Choose the right answer from options given a) seven b) six c) zero d) five
[EX A]: a

[EX Q]: Some infected horses show ____ signs and become chronic carriers of the disease.\Question: Choose the right answer from options given a) nine b) six c) four d) no
[EX A]: d

[EX Q]: Neuroblasts delaminate in ____ waves spanning approximately three hours.\Question: Choose the right answer from options given a) five b) eight c) six d) two
[EX A]:
a