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').

Onion thrips experience ____ instars.\Question: Choose the right answer from options given a) three b) six c) eight d) four
d

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

Workers have ____ sets of chromosomes.\Question: Choose the right answer from options given a) five b) one c) two d) nine

c