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]: Facial features are smooth and very ____ dimensional.\Question: Choose the right answer from options given a) zero b) four c) ten d) three
[EX A]: d

[EX Q]: Embrasures have ____ functions.\Question: Choose the right answer from options given a) three b) seven c) zero d) nine
[EX A]: a

[EX Q]: Acupuncture is used by about ____ in seven general practitioners.\Question: Choose the right answer from options given a) zero b) one c) nine d) two
[EX A]:
b