TASK DEFINITION: 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').
PROBLEM: Birds reach sexual maturity in three to ____ years.\Question: Choose the right answer from options given a) seven b) two c) five d) six

SOLUTION: c

PROBLEM: Chemistry has ____ less important names.\Question: Choose the right answer from options given a) ten b) no c) eight d) nine

SOLUTION: b

PROBLEM: Most massage therapists use techniques from ____ or more styles.\Question: Choose the right answer from options given a) zero b) five c) seven d) two

SOLUTION:
d