Which of the following statements is true regarding Distress alerting under GMDSS?

The Distress alert must identify the station in Distress and its position and may additionally include information regarding the nature of the Distress.

Ship to shore Distress alerts are used to alert other ships in port of navigational hazards.

Ship-to-ship Distress alerts are used to alert other ships in the vicinity of navigational hazards and bad weather.

The vessel nearest to the emergency must notify the Coast Guard before leaving the vicinity.

Which of the following statements is true...