Sarah's Subordinate, Andrea, Was Putting Together a Presentation on the Department's

Sarah's subordinate, Andrea, was putting together a presentation on the department's achievements for the annual party. Andrea kept coming to Sarah after creating each slide for her sign-off. Finally, Sarah told Andrea that she had full faith her in her capabilities and she does not need to see each slide. Which skill did Sarah use to make Andrea feel comfortable and enable her to use her creativity?

A) Empowering
B) Understanding
C) Trusting
D) Value sharing