All are true about postmortem staining except -a) Occur immediate after deathb) Common in dependent partc) Disappear with rigor mortisd) Margins are raisede) Not found in internal organ

Postmortem staining is an early sign (not immediate sign) of death → option 'a' is incorrect. It occurs in dependent part of body and internal organs → option 'b' is correct and option `e' is incorrect It disappears when putrefaction sets in → option 'c' is incorrect. It does not appear elevated but margins are shapely defined → option 'd' is incorrect.