Which option describes a caption? (1 point)

COURSE TOOLS
• a main idea of the text
O a visual representation
• a variety of media used to communicate an idea
• a line of text explaining an illustration

• a line of text explaining an illustration

The correct option that describes a caption is:

• a line of text explaining an illustration

The correct option that describes a caption is the last one: "a line of text explaining an illustration."

To determine the correct answer, you can carefully read and analyze the provided options. In this case, each option represents a possible description of a caption.

Option 1 states that a caption is a main idea of the text. While captions can often provide additional information about the main idea of a text, they are typically more focused on explaining visual elements, such as images or graphics, rather than summarizing the main idea itself.

Option 2 suggests that a caption is a visual representation. However, a visual representation is typically referred to as an image, graphic, or illustration itself, rather than the accompanying text that provides an explanation or context for the visual element.

Option 3 states that a caption is a variety of media used to communicate an idea. While captions can be considered as part of the overall media used, they specifically refer to the textual component that provides additional information about the visual element.

Option 4, which describes a caption as "a line of text explaining an illustration," accurately represents what a caption is. Captions are typically short lines of text that accompany an illustration or image, providing necessary context, explanations, or descriptions to enhance the understanding of the visual element.

Therefore, the correct option is: "a line of text explaining an illustration."