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: Some olive trees live to be ____ thousand years old.\Question: Choose the right answer from options given a) ten b) zero c) two d) seven

Answer: c


Question: Meteorologists rely mainly on ____ types of satellites.\Question: Choose the right answer from options given a) four b) two c) ten d) three

Answer: b


Question: Analogous colors are ____ neighbors on the color wheel, like green, blue-green, and blue.\Question: Choose the right answer from options given a) three b) one c) zero d) nine

Answer:
a