Task: Question Answering
Input (English): Problem: there are 5 people who can build 5 houses in just 5 days. increase the amount of people to 100. how long would it take these 100 people to build 100 houses ?
Options: a. 2 days, b. 3 days, c. 4 days, d. 5 days, e. 1 days
Output (English): d