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 marine sediments are of ____ basic types.\Question: Choose the right answer from options given a) three b) ten c) two d) nine

A: c
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Q: Obesity is, in general, the result of personal choices and poses ____ risk of communication.\Question: Choose the right answer from options given a) four b) six c) zero d) seven

A: c
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Q: Indian infants have an average birth weight of nearly ____ pounds.\Question: Choose the right answer from options given a) five b) no c) nine d) seven

A:
d
****