Question

To emphasize an idea in a simple sentence, place it in a dependent clause.

Answer 1

The correct answer is:  [B]:  "False" .
________________________________________
Note:  "A simple sentence, by definition, has neither an "independent clause" —nor a "dependent clasuse".  

So; this statement is:  "False".
_________________________________________________________
That being said; to emphasize an idea in a "complex sentence", one should place the idea in a "dependent clause" .
________________________________________________________