Question

What level of diction is typically used in newspapers and magazines?

A. informal

B. practiced

C. formal

D. standard

Answer 1

the answer is B practiced

Answer 2

The level of diction which is typically used in newspapers and magazines is A. informal.
You don't want to sound too formal if you are talking about fashion or sport, etc. which is why you use the colloquial language to talk to your audience.