one of the following is the oldest artificial port on the east coast?

Chennai, formerly named Madras port, is the oldest artificial port on the east coast.

The port is the largest one in the Bay of Bengal.

It officially started operations beginning in 1881, although maritime trades started much earlier in 1639.

It is an all-weather port with wet docks.

Option ( c) - Chennaiis the oldest artificial port on the east coast.