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 infected persons have ____ symptoms of disease.\Question: Choose the right answer from options given a) six b) no c) three d) one
[A]: b


[Q]: Alleles segregate independently yielding ____ possible allelic combinations in gametes.\Question: Choose the right answer from options given a) ten b) one c) four d) nine
[A]: c


[Q]: Tall fescue produces the ____ diazaphenanthrene alkaloids, perlolidone and perloline.\Question: Choose the right answer from options given a) seven b) two c) four d) one
[A]:
b