ILL GIVE YOU BRAINLTIST IF RIGHT

It forced non-Muslim subjects to pay entire taxes

Explanation:

Since their were some people that were non-Muslims, they had to pay more taxes until they converted into the Islamic religion in which you didn't have to pay as much taxes.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

the answer is c.

i hope this .