Desmond Has Worked Very Hard on His PowerPoint Presentation, So

Desmond has worked very hard on his PowerPoint presentation, so during his speech, he spends a lot of time talking about what is on the screen. Afterward, he gets feedback from several audience members who said that, although the PowerPoint was a good visual aid, they felt Desmond was ignoring them, and at times it was hard to hear him. When using his visual aid, Desmond most likely forgot about what aspect of his delivery?

A) Gestures
B) Eye contact
C) Body movement and position
D) Facial expressions