Final answer:
A caption serves the purpose of drawing attention to an image and explaining its relevance to the text.
Step-by-step explanation:
A caption serves the purpose of drawing attention to an image and explaining its relevance to the text. It can provide additional information about the image, clarify its meaning, or highlight key details. Captions are commonly used in newspapers, magazines, and textbooks to enhance understanding and engagement.
For example, in a history textbook discussing the American Revolution, a caption beneath an illustration of the Boston Tea Party might explain the significance of the event and its role in sparking the revolution.
Learn more about Purpose of captions in English