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').

Input: Consider Input: Chlorine is manufactured in ____ ways.\Question: Choose the right answer from options given a) four b) two c) nine d) seven

Output: b


Input: Consider Input: Material culture is the realm of ____ dimensional objects that make up our everyday environment.\Question: Choose the right answer from options given a) ten b) three c) six d) four

Output: b


Input: Consider Input: Foodstate nutrients contain ____ chemicals such as orotates or gluconates.\Question: Choose the right answer from options given a) three b) one c) no d) four


Output: c