Concept:Car rear light covers need a transparent, tough, and shatter-resistant plastic.
Explanation:Perspex, which is polymethyl methacrylate (
PMMA), is a transparent thermoplastic commonly used for car rear lights and lenses.
Bakelite is a dark thermosetting plastic used for electrical fittings, not for transparent light covers.
Polystyrene is glassy but brittle and not typically used for car rear lights.
Polyacrylonitrile is used mainly in fibres.
Therefore, the correct material is Perspex.
Answer:A. perspex