Regina?s demonstration speech topic was ?Three Ways to Improve Amateur Photography?

In
this speech, Regina showed a 35 mm camera, used a chart with an enlarged diagram of the
main components of the camera, and then showed 4 × 6 photographs — some good and some
with errors — to the audience. Which of the following statements best summarizes Regina?s
use of visual aids in this speech?
A) Regina selected and handled all of her visual aids expertly in this speech.
B) Regina should not have brought the camera; the diagram was sufficient.
C) Regina showed good audience and environmental analysis in her use of visual aids.
D) Regina should have enlarged the photographs so the audience could clearly see them.

D