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]: Chimeras are ____ headed creatures that shoot fire from all three heads, damaging a wide area.\Question: Choose the right answer from options given a) three b) one c) eight d) six
[A]: a


[Q]: Females reach sexual maturity around ____ to five year-olds.\Question: Choose the right answer from options given a) four b) five c) one d) ten
[A]: a


[Q]: Most transsexuals report being aware of their condition from the age of ____ to seven.\Question: Choose the right answer from options given a) two b) four c) zero d) eight
[A]:
b