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: Gravity is the force that brings ____ objects together .\Question: Choose the right answer from options given a) five b) two c) one d) nine

SOLUTION: b

PROBLEM: Cows can be up to ____ times more active than normal while in heat.\Question: Choose the right answer from options given a) eight b) nine c) two d) six

SOLUTION: a

PROBLEM: Some alternative antibiotics require three doses per day for ____ days.\Question: Choose the right answer from options given a) nine b) eight c) seven d) ten

SOLUTION:
d