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: Peonies grow from two to ____ feet in height.\Question: Choose the right answer from options given a) five b) zero c) three d) four

SOLUTION: d

PROBLEM: Mosquitoes spend one to ____ days in the pupae stage.\Question: Choose the right answer from options given a) zero b) two c) five d) three

SOLUTION: b

PROBLEM: Electric eels produce ____ kinds of electric discharges.\Question: Choose the right answer from options given a) seven b) nine c) two d) no

SOLUTION:
c