An electrical insulator can't carry an electrical current because
A)	its electrons can't respond to an electric field.
B)	it contains no electrons.
C)	its electrons are positively charged rather than negatively charged, as they are in an electrical conductor.
D)	it contains no atoms.
Answer:A
An electrical insulator can't carry an electrical current because
A)	its electrons can't respond to an electric field. B)	it contains no electrons. C)	its electrons are positively charged rather than negatively charged, as they are in an electrical conductor. D)	it contains no atoms.