Select the correct passive form of the given sentence.
The poor washerwoman washes dirty clothes from morning to evening.

A

Dirty clothes are washed by the poor washerwoman from morning to evening.

B

Dirty clothes are being washed by the poor washerwoman from morning to evening.

C

Dirty clothes were washed by the poor washerwoman from morning to evening.

D

Dirty clothes have been washed by the poor washerwoman from morning to evening.