Bias through photo caption and camera angles because it shows the donut as delicious and irresistible also the caption is hypocritical to the whole reasoning of the poster
I would say that your answer would be A) To inform, explain, describe, compare/contrast, and problem solve. When you Google the definition of expository text, answer A best matches that description.
"The main purpose of expository text<span> is to inform or describe what the story or book is about, so when the student reads they are understanding what is being read better."</span>
