What was true of most of the professional actors and crewmembers who worked on Salt of the Earth?
A. They were members of mining unions.
B. They had been blacklisted in Hollywood.
C. They were members of the Communist Party.
D. They were natives of New Mexico.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

an interest group is an organization whose members share common concerns, and try to influence government policies that impact those concerns. elected officials frequently complain about the influence of "special interests" on american politics.

the answer is