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: Cougars have ____ toes with three distinct lobes present at the base of the pad.\Question: Choose the right answer from options given a) no b) four c) eight d) zero

SOLUTION: b

PROBLEM: Acoustic guitars come in ____ types.\Question: Choose the right answer from options given a) two b) ten c) one d) four

SOLUTION: a

PROBLEM: Humans have basically ____ different types of muscle fibers.\Question: Choose the right answer from options given a) no b) five c) one d) three

SOLUTION:
d