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 fats ingested are triglycerides i.e. ____ fatty acid chains connected to a glycerol molecule.\Question: Choose the right answer from options given a) seven b) two c) three d) six
[A]: c


[Q]: Some experts believe whining peaks around the ages of ____ or four.\Question: Choose the right answer from options given a) three b) no c) four d) seven
[A]: a


[Q]: Any closed figure formed by ____ or more line segments is called a polygon .\Question: Choose the right answer from options given a) three b) no c) six d) one
[A]:
a