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: Neutrinos are particles with almost ____ mass and no electric charge.\Question: Choose the right answer from options given a) no b) two c) zero d) five

A: a
****
Q: Cloves Chew ____ whole cloves.\Question: Choose the right answer from options given a) three b) four c) six d) five

A: d
****
Q: Space is in a ____ dimensional form.\Question: Choose the right answer from options given a) three b) zero c) one d) nine

A:
a
****