What is the commercial name of plexiglass?

To answer this question, we need to understand what plexiglass is. Generally speaking, plexiglass is a plastic substance comprised of methyl methacrylate polymers. An ester of methacrylic acid is methacrylate. It is made of a translucent polymer.

Plexiglass is a translucent material that resembles a conventional glass pane in appearance but is safer and easier to use than glass. As they don't break or crack as easily as glass, they are significantly stronger than glass. Plexiglas is utilised for many items in and around the home since it is simple and safer to cut.

The most common applications for Plexiglass are the creation of various UV and other coatings.
Due to its greater optical clarity, it is employed in window panes. These window panes are durable and do not accumulate as much dust as conventional glass panes do.
Table tops, stools, shelf coverings, and other household items are also made from it.
Plexiglass is utilised for arts and crafts projects because it is lightweight and simple to cut.
Polymethyl methacrylate, or PMMA, is what plexiglass is often known as.

Thus, the option B, is the correct option.