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]: Some families have two daddies or ____ mommies.\Question: Choose the right answer from options given a) nine b) seven c) zero d) two
[EX A]: d

[EX Q]: Most birds have ____ toes, three that face forward and one rearward.\Question: Choose the right answer from options given a) two b) ten c) nine d) four
[EX A]: d

[EX Q]: Lions eat once every ____ days, and they had just eaten, so the kudu was lucky.\Question: Choose the right answer from options given a) five b) six c) three d) two
[EX A]:
c