Relevant subject matter expertise helps a leader

A) avoid criticism.
B) reduce complexity.
C) end complacency.
D) build a team, set the right goals, and achieve results.

Relevant subject matter expertise helps a leader to build a team with needed skills, set realistic goals, and work collaboratively to achieve results. It allows leaders to effectively communicate and delegate tasks to team members, reducing complexity and ending complacency. While it may also reduce criticism, this is not the primary benefit of subject matter expertise.