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]: Earwigs produce ____ or two generations every year.\Question: Choose the right answer from options given a) two b) no c) one d) nine
[EX A]: c

[EX Q]: Sexual reproduction is varied in ____ ways.\Question: Choose the right answer from options given a) seven b) two c) five d) three
[EX A]: d

[EX Q]: Electric power means no gas or oil to spill, and ____ pollution in the air.\Question: Choose the right answer from options given a) ten b) no c) six d) nine
[EX A]:
b