Question

which multimedia element would best appeal to an audiences emotions in a presentation about access to water?
an interview with a scientist about water - treatment methods
a graph showing a decrease in precipitation levels across time
pictures of a family using a new water pump
video of ocean waves breaking against a shore

Explanation:

To appeal to an audience's emotions, the element should humanize the issue of water access by showing a relatable, positive impact of improved access. An interview focuses on technical details, a graph presents data, and ocean waves are irrelevant to water access struggles. Pictures of a family using a new water pump show a tangible, emotional benefit of access to water.

Answer:

pictures of a family using a new water pump