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: Most birds have ____ toes, three that face forward and one rearward.\Question: Choose the right answer from options given a) two b) ten c) nine d) four

SOLUTION: d

PROBLEM: Righteousness always points in ____ directions.\Question: Choose the right answer from options given a) six b) two c) one d) four

SOLUTION: b

PROBLEM: Most car tires have ____ body plies.\Question: Choose the right answer from options given a) five b) two c) no d) zero

SOLUTION:
b