Ray Muller, a renowned physicist, is addressing a gathering of physics students from different parts of the world. While delivering his speech, which of the following audience characteristics should Ray Muller be aware of?

a. Economic level
b. Educational background
c. Culture
d. Rapport

c. Culture

Explanation:

Culture which is the aspect that is common among individual living within a particular geagraphical area helps in defining the way of life of those individuals. Since Ray Muller is going to address a gathering of individual from different parts of the world, he should definetly consider the culture of his audience.

This is as a result of the distinct way of doing things as a result of the culture of thier countries. Muller would not want to insult his audience during his presentation  by making a joke about a thing that might seems disrespectful for someone that comes from a particular country.

just don't strip down in public lol