What current issues can you think of that have caused a clash between different groups of Americans, resulting in a culture war? For example, one of our present-day cultural wars is the issue of teaching evolution in schools.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

we need the map to answer the question

a they donate money to humanitarian causes

c   they volunteer to alleviate suffering

d   they blame all muslims for not being able to keep their fellow muslims in line.