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]: Electrolytic capacitors have a finite lifetime, usually about ____ years.\Question: Choose the right answer from options given a) zero b) ten c) four d) eight
[EX A]: b

[EX Q]: Hydra has ____ distinct methods of reproduction, asexual and sexual.\Question: Choose the right answer from options given a) two b) zero c) no d) ten
[EX A]: a

[EX Q]: Jersey has nine breeding seabird species, of which ____ nest on the north coast.\Question: Choose the right answer from options given a) zero b) one c) three d) seven
[EX A]:
d