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]: Aspiration pneumonia includes ____ syndromes based on the nature of the inoculum.\Question: Choose the right answer from options given a) three b) seven c) eight d) no
[A]: a

[Q]: Most resistors have three coloured bands close together at one end and ____ single band at the other.\Question: Choose the right answer from options given a) two b) one c) ten d) five
[A]: b

[Q]: Embryos develop and hatch in about four weeks, then spend ____ to five months in the tadpole stage.\Question: Choose the right answer from options given a) four b) ten c) nine d) seven
[A]:
a