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: Prairie voles look like rodents with small rounded bodies, ____ short legs and a short tail.\Question: Choose the right answer from options given a) two b) nine c) four d) zero

SOLUTION: c

PROBLEM: Many tortoises can retract their head, their ____ limbs and tail into the shell for protection.\Question: Choose the right answer from options given a) no b) one c) two d) four

SOLUTION: d

PROBLEM: Suicides account for more that four out of ____ firearm deaths.\Question: Choose the right answer from options given a) five b) eight c) zero d) no

SOLUTION:
a