Which is the purpose of an infographic?

to introduce the topic of a section of text
to emphasize a particular item in a list
to combine text with different types of graphics
to summarize or explain a graphic

All of the purposes mentioned are valid for infographics. However, the most accurate answer to the question is: to summarize or explain a graphic. Infographics are visual representations of information or data that are used to quickly and effectively communicate complex ideas or concepts. They often combine text, images, charts, and diagrams to simplify the information and make it more engaging and understandable for the intended audience.