Aspecific area where people share one or more cultural traits is known as a
a.

subculture
b.

cultural trait
c.

cultural region
d.

dominant norm

A specific area where people share one or more cultural traits is known as a cultural region due to fact that is the only option that focus on the cultural area all other three are phenomenons not the areas

C I took the test :)

Explanation:

i would say your answer would be the second option.

hope this !

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering