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: Food chains consist of ____ trophic levels.\Question: Choose the right answer from options given a) ten b) three c) one d) four

A: d
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Q: Plants have three and ____ way branching carying sixteen buds.\Question: Choose the right answer from options given a) seven b) six c) four d) ten

A: c
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Q: Granite is a composite of ____ minerals, feldspar, quartz and mica.\Question: Choose the right answer from options given a) two b) four c) five d) three

A:
d
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