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]: Fluoroscopy has ____ magnification modes and image capture.\Question: Choose the right answer from options given a) zero b) two c) nine d) eight
[A]: b


[Q]: Bloody diarrhea lasts for two to ____ days.\Question: Choose the right answer from options given a) nine b) five c) three d) no
[A]: b


[Q]: All eukaryotic cells have a complex ____ dimensional organization.\Question: Choose the right answer from options given a) six b) three c) one d) no
[A]:
b