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: Carnations grow well in a garden spot that receive ____ to five hours of sunlight per day.\Question: Choose the right answer from options given a) eight b) three c) one d) four

SOLUTION: d

PROBLEM: Earthworms have ____ pairs of hearts.\Question: Choose the right answer from options given a) seven b) five c) one d) no

SOLUTION: b

PROBLEM: Some scales possess three or ____ ISOs.\Question: Choose the right answer from options given a) five b) seven c) four d) six

SOLUTION:
c