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').

[Q]: Most bacteria have one or ____ circular chromosomes.\Question: Choose the right answer from options given a) ten b) eight c) six d) two
[A]: d


[Q]: Interpersonal conflict exists whenever ____ or more people disagree.\Question: Choose the right answer from options given a) five b) seven c) no d) two
[A]: d


[Q]: Young salmon spend one to ____ years in their natal river.\Question: Choose the right answer from options given a) one b) no c) zero d) four
[A]:
d