Angela Is Creating a Presentation to Give at Her Company's

Angela is creating a presentation to give at her company's annual picnic.She knows that PowerPoint 2010 offers new themes she can apply to her presentation to give it a fun and exciting look.How can Angela display a gallery of available themes?

A) press the F5 key
B) click the Gallery button in the Themes group
C) click the More button in the Themes group
D) press the F1 key