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: Ants have ____ noses.\Question: Choose the right answer from options given a) zero b) eight c) five d) three

SOLUTION: c

PROBLEM: Elk retain their antlers for more than ____ months of the year.\Question: Choose the right answer from options given a) nine b) ten c) six d) seven

SOLUTION: c

PROBLEM: Political geography is organized or studied in ____ scaled groups.\Question: Choose the right answer from options given a) six b) two c) nine d) three

SOLUTION:
d