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]: Cannons are a three ball shot from a corner spot or on the ____ yard line.\Question: Choose the right answer from options given a) no b) four c) five d) one
[EX A]: d

[EX Q]: Sugar beet is strongly self-sterile setting few or ____ seeds under strict isolation.\Question: Choose the right answer from options given a) three b) no c) five d) nine
[EX A]: b

[EX Q]: Female cats have ____ X-chromosomes.\Question: Choose the right answer from options given a) ten b) two c) zero d) eight
[EX A]:
b