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').

Sculpture involves the ____ different processes of carving and modeling.\Question: Choose the right answer from options given a) five b) three c) two d) ten
c

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

Most species have four fingers on the front limbs and ____ toes on the hind.\Question: Choose the right answer from options given a) five b) four c) six d) eight

a