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: Vision disorders affect ____ in every four school-age children.\Question: Choose the right answer from options given a) nine b) one c) five d) six

A: b
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Q: Pluralism Comes in ____ forms.\Question: Choose the right answer from options given a) ten b) four c) six d) two

A: d
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Q: Junction is a point where ____ dissimilar metals are joined.\Question: Choose the right answer from options given a) six b) seven c) two d) ten

A:
c
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