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]: Traditional neon electrifies the inert gas from ____ directions.\Question: Choose the right answer from options given a) two b) nine c) one d) six
[A]: a


[Q]: Most females are sexually mature at about ____ to six years.\Question: Choose the right answer from options given a) eight b) nine c) five d) two
[A]: c


[Q]: Germs have ____ means of locomotion execpt to attach themselves to particles of dust.\Question: Choose the right answer from options given a) no b) five c) eight d) ten
[A]:
a