Look at this image of the sun. The sun, a large, glowing sphere. This image helps readers better understand the sun by showing that the sun has a core. representing the heat of the sun. showing the size and location of the sun. making the sun more visually appealing.

The image is showing the heat of the sun. ;}

Explanation:

The image would not want to show the core of the sun. but if they did want to show the image of the core of the sun, they wouldn't put that picture. The would put a zoomed in picture of the core not to show the core but to show the heat on the core.

i may be wrong but i think your answer is flashback

b is the answer