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: Echinoderms usually have ____ appendages, but there are some exceptions.\Question: Choose the right answer from options given a) ten b) five c) seven d) three

SOLUTION: b

PROBLEM: Studies show that childhood obesity is epidemic and that ____ in five children is overweight.\Question: Choose the right answer from options given a) one b) two c) nine d) ten

SOLUTION: a

PROBLEM: Statistics say most people die within ____ to five years after diagnosis.\Question: Choose the right answer from options given a) no b) one c) five d) three

SOLUTION:
d