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').

[EX Q]: All loci have ____ or two alleles.\Question: Choose the right answer from options given a) no b) six c) four d) one
[EX A]: d

[EX Q]: Most toddlers find it hard to sit still for more than a few seconds, let alone ____ minutes.\Question: Choose the right answer from options given a) no b) three c) four d) zero
[EX A]: b

[EX Q]: Spiders have eight legs and ____ main body parts.\Question: Choose the right answer from options given a) three b) two c) five d) no
[EX A]:
b