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: Young squirrels remain in the nest for about ____ weeks.\Question: Choose the right answer from options given a) seven b) six c) two d) eight

SOLUTION: b

PROBLEM: Genetic mapping divides the chromosomes in ____ bands.\Question: Choose the right answer from options given a) ten b) two c) four d) nine

SOLUTION: b

PROBLEM: Many eye disorders have ____ symptoms until it is too late.\Question: Choose the right answer from options given a) ten b) two c) no d) seven

SOLUTION:
c