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: Pups remain in the den for about ____ weeks, and are cared for by the entire pack.\Question: Choose the right answer from options given a) ten b) three c) six d) no

SOLUTION: c

PROBLEM: Fluoroscopy has ____ magnification modes and image capture.\Question: Choose the right answer from options given a) zero b) two c) nine d) eight

SOLUTION: b

PROBLEM: Women have two X chromosomes, whereas men have ____ copy.\Question: Choose the right answer from options given a) nine b) six c) one d) five

SOLUTION:
c