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: Parliamentary democracy is less than ____ years old in Nigeria.\Question: Choose the right answer from options given a) eight b) two c) nine d) three

SOLUTION: b

PROBLEM: Chacoan peccaries are the largest of the ____ peccary species.\Question: Choose the right answer from options given a) eight b) three c) ten d) no

SOLUTION: b

PROBLEM: Thermal printing uses ____ consumables other than thermal paper.\Question: Choose the right answer from options given a) no b) seven c) one d) three

SOLUTION:
a