I think it means that you should put in another idea
Answer:
B
Explanation:
This is the only one that makes sense
Hope this helps
Answer:
To observe and inform
Explanation:
The main functions of mass media from the surveillance aspect would be observance and information.
Answer:
A
Explanation:
To eradicate prejudice, (b), (c), and (d), are the opposite of what is needed: (b) you would want to encourage going to places of gathering of different social groups (encourage mingling), (c) avoid conflicts among people of different social groups, and (d) encourage discussions among members.