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').

Scorpions can live for ____ to seven years.\Question: Choose the right answer from options given a) one b) six c) five d) three
d

Ozone is a molecule containing ____ oxygen atoms.\Question: Choose the right answer from options given a) one b) nine c) no d) three
d

Blood pythons have only ____ large pits on each side.\Question: Choose the right answer from options given a) no b) two c) five d) six

b