As part of current Sprint execution, one of the Scrum team members detects a bug that was injected in one of earlier Sprints. What would be the immediate course of action for the team member?
Team member should go ahead and fix the bug
Team member should revise the test case so that the test case will not fail
Team member should raise it to the Product Owner so that it gets tracked as a Product Backlog item
Team member should comment or remove the code which is causing the bug so that it does not occur