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 baleen whales have ____ blow holes.\Question: Choose the right answer from options given a) zero b) four c) seven d) two
[EX A]: d

[EX Q]: Reliability affects the production of goods in ____ distinct ways.\Question: Choose the right answer from options given a) one b) eight c) six d) three
[EX A]: d

[EX Q]: Declensional patterns are different among ____ types of noun.\Question: Choose the right answer from options given a) eight b) three c) one d) zero
[EX A]:
b