Which combination of workflow elements and a bulk operation will achieve this?

A team complains that many of their issues are in the Closed status, but do not have a resolution set, which causes problems with reporting. The project uses a single workflow.

You want to set the resolution to Done on all existing issues in the Closed status.

Which combination of workflow elements and a bulk operation will achieve this?
A . – A temporary transition and a trigger
– An Edit Issues bulk operation
B . – A temporary transition and a post function
– A Transition Issues bulk operation
C . – A screen and the Resolution field
– A Move Issues bulk operation
D . – A screen and a custom field
– An Edit Issues bulk operation
E . – A temporary transition and a screen
– An Edit Issues bulk operation