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 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

A: b
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Q: Carnations grow well in a garden spot that receive ____ to five hours of sunlight per day.\Question: Choose the right answer from options given a) eight b) three c) one d) four

A: d
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Q: Geraniums usually require additional fertilizer during the growing season every ____ to six weeks.\Question: Choose the right answer from options given a) no b) seven c) four d) nine

A:
c
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