Brainstorming is a method of generating ideas without evaluation

The overhead sound boom was designed to

a. create nonsynchronous sound on the set. b. provide harmless, loud explosions on the set. c. simulate interior monologues. d. record synchronous sound without restricting the actors' movements.

The use of sound in film, which increased its realism, forced acting styles to become more natural

Indicate whether this statement is true or false.