What was it like in the south during the time of segregation?

oppressed and sad. No black men were allowed to look at white women or glance in their direction. It could mean jail or a beating and in Emmit Tills case, his life. Even though he was innocent

Explanation:

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

not really sure i needed the points. sorry