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: Southern moles are six to ____ inches long and weigh three to four ounces.\Question: Choose the right answer from options given a) zero b) nine c) five d) seven

SOLUTION: d

PROBLEM: Manatees swim two to ____ miles per hour.\Question: Choose the right answer from options given a) no b) six c) five d) zero

SOLUTION: b

PROBLEM: Sloth mothers give birth to one baby once a year, after a ____ month pregnancy.\Question: Choose the right answer from options given a) zero b) six c) nine d) ten

SOLUTION:
b