Which of the following is a central idea of this paragraph?

Foley artists create sound effects for movies.
Foley artists edit films before viewers see them.
Sound is usually added to movies after they are filmed.
Everyday objects are often used to create effects

The central idea of this paragraph is: Everyday objects are often used to create effects.

The central idea of this paragraph is: Foley artists create sound effects for movies.

To identify the central idea of the paragraph, we need to carefully analyze the information provided. The paragraph mentions a few key points - Foley artists creating sound effects for movies, Foley artists editing films, sound being added to movies after filming, and the use of everyday objects for effects.

By considering the main focus of the paragraph, we can determine the central idea. In this case, the central idea is the role of Foley artists in creating sound effects for movies. The other points mentioned support this main idea and provide additional details.