Answer:
just like he said:
"Acrylic sheeting is often referred to as plexiglass or acrylic glass. It has been around for decades and is a much stronger and safer alternative building material than glass and other plastics. Here are some different ways that plexiglass can replace glass and other matieral as a durable building material."
Literature, history, and pop culture, because that answer includes all of the above :D
The answer is b. because this way you can hear all the characters thoughts and what they are saying. this lets you know how they truly feel versus how they want you to think they feel.
