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]: Unequal cleavage can occur in ____ ways.\Question: Choose the right answer from options given a) two b) seven c) three d) ten
[EX A]: a

[EX 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
[EX A]: a

[EX Q]: Barn swallows are about six to seven and ____ half inches in length.\Question: Choose the right answer from options given a) eight b) zero c) four d) one
[EX A]:
d