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]: Human females have ____ X chromosomes.\Question: Choose the right answer from options given a) two b) six c) one d) eight
[EX A]: a

[EX Q]: Fawns weigh about ____ to nine pounds at birth.\Question: Choose the right answer from options given a) five b) ten c) nine d) six
[EX A]: d

[EX Q]: Mosquitoes can breed in any puddle that lasts more than ____ days.\Question: Choose the right answer from options given a) ten b) four c) five d) nine
[EX A]:
b