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').

Sound waves travel through the air in a similar manner, but in all ____ dimensions.\Question: Choose the right answer from options given a) three b) five c) nine d) one
a

Ants have ____ distinct body parts.\Question: Choose the right answer from options given a) nine b) zero c) no d) three
d

Angels have ____ illusions about human nature, but they are prone to certain subtle misconceptions.\Question: Choose the right answer from options given a) three b) no c) seven d) one

b