PLEASE HELPP! How does repetition of the words mirth and mirthful in "Inchcape Rock" influence the description of Sir Ralph the Rover?

It reminds the reader that Sir Ralph the Rover is misunderstood.

It introduces ways in which Sir Ralph the Rover intends to be kind.

It shows that Sir Ralph the Rover wants to have innocent fun.

It suggests that Sir Ralph the Rover finds joy in being wicked.