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: Sexual maturity occurs at three to four years for females and ____ to five years for males.\Question: Choose the right answer from options given a) nine b) seven c) five d) four

SOLUTION: d

PROBLEM: Decapod crustaceans have ____ pairs of limbs.\Question: Choose the right answer from options given a) five b) four c) six d) seven

SOLUTION: a

PROBLEM: Dietary fiber consists of ____ types-soluble and insoluble.\Question: Choose the right answer from options given a) zero b) two c) four d) no

SOLUTION:
b