Scrooge asks that ghost who is in the bed. After the ghost doesn't reply Scrooge commands the Ghost to tell him who it is.
The ghost points to a grave which has Scrooges name on it. Immediately, Scrooge apologizes and tells the ghost that he will be a different man and asks the ghost to show a sign that this may not me his fate.
The ghost shows Scrooge the sign he wanted. After that Scrooge became a better man