Which statement is correct about rough ER and

smooth ER? (1 point)
Rough ER transports materials other
than proteins, and smooth ER contains
ribosomes.
Rough ER transports proteins, and
smooth ER contains ribosomes.
Rough ER contains ribosomes, and
smooth ER transports materials other
than proteins.
Rough ER contains ribosomes, and
smooth ER transports proteins.

The correct statement is: Rough ER transports proteins, and smooth ER contains ribosomes.