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: Babies show an interest in solid foods when they are approximately four to ____ weeks old.\Question: Choose the right answer from options given a) nine b) eight c) five d) six

SOLUTION: c

PROBLEM: Some snails can pull over ____ times their own body-weight.\Question: Choose the right answer from options given a) nine b) six c) five d) three

SOLUTION: d

PROBLEM: Rattlers are in ____ sizes, seven colors.\Question: Choose the right answer from options given a) nine b) no c) one d) two

SOLUTION:
d