American businesses in Cuba: A. Had little control over the economy.
B. Were not backed by the U. S. government.
C. Took advantage of Cuban workers.
D. Treated their workers fairly.

The answer above is correct, C. took advantage of cuban workers.

Explanation:

richard nixon led the investigation that resulted in alger hiss being convicted of prejury.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering