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]: Many animals use two or ____ forest structure types.\Question: Choose the right answer from options given a) eight b) zero c) two d) three
[EX A]: d

[EX Q]: Aspiration pneumonia includes ____ syndromes based on the nature of the inoculum.\Question: Choose the right answer from options given a) three b) seven c) eight d) no
[EX A]: a

[EX Q]: Manatees also have ____ other special breathing adaptations.\Question: Choose the right answer from options given a) five b) seven c) one d) two
[EX A]:
d