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: Takins can even balance on their hind hooves to nibble on vegetation ____ feet above ground.\Question: Choose the right answer from options given a) two b) no c) nine d) eight

SOLUTION: d

PROBLEM: Democracy is ____ wolves and one sheep voting on what to have for supper.\Question: Choose the right answer from options given a) ten b) three c) zero d) one

SOLUTION: b

PROBLEM: Light can go around the earth ____ times in one second .\Question: Choose the right answer from options given a) three b) no c) eight d) two

SOLUTION:
a