Relays of Distress Alerts using DSC may still be done. However, it is now recommended that such relays be done:

Correct Answer: Option D — By any of the above methods which will effectively provide Distress communications to an RCC or Coast station without further activations of other Mobile Units' DSC controllers.

To prevent unnecessary DSC alarm activations on other vessels, relays should be performed using methods that target the RCC directly, such as voice or telex. This minimizes interference with other ships' operations while ensuring that the distress information is reliably delivered to the appropriate search and rescue authorities.