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

[EX Q]: Most linguists organize the African languages into ____ major language families.\Question: Choose the right answer from options given a) three b) four c) eight d) no
[EX A]: b

[EX Q]: Regional agencies are agencies with jurisdiction of ____ or more counties.\Question: Choose the right answer from options given a) eight b) one c) ten d) four
[EX A]:
d