During the Ghusl (washing) of the deceased, what is the correct ruling regarding performing Wudu (ablution)?

Funeral Rites (أحكام الجنائز) Part 1: Deathbed, Washing, and Shrouding

• Full Wudu is performed including mouth and nose rinsing.
• Wudu is performed, but mouth and nose rinsing are omitted (unless they died in a state of Janabah/menses).
• No Wudu is allowed for the deceased.
• Only the feet are washed.