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').
--------
Question: Beer is made from fermented grains and has an alcohol content of ____ to six percent.\Question: Choose the right answer from options given a) zero b) three c) two d) ten

Answer: b


Question: Ascidian tunicates come in ____ main forms.\Question: Choose the right answer from options given a) three b) zero c) four d) eight

Answer: a


Question: Cyclamen mites are shiny and elliptical in shape with ____ pair of legs.\Question: Choose the right answer from options given a) four b) nine c) no d) ten

Answer:
a