Which form of visual aid serves best to display comparative information?

Karen is telling her friend Melanie about the recent layoffs at her office and her concern about

what will happen if sales don?t improve. Melanie responds by asking Karen if she is scared about the prospect of losing her job. This response was ________. A) inappropriate because it asked for personal information B) an appropriate method for checking how Karen felt C) a good way to clarify Karen?s conclusions D) being more descriptive of Karen?s experiences

When should the auto-iris control be used?

a. under low-contrast lighting b. when shooting outdoors c. when shooting indoors d. during most camera operations except zooming e. when there is no camera movement