<span>II is the correct answer. Subheadings appear frequently within text; their function is to break up the text into relevant sections so that it is easier for the reader to digest and to provide information when people are scan reading.</span>
analogy is the word used to show similarity.
I would say that they shouldn't be surrounded by a lot of white space and should have clear captions. The question of white space is one of good presentation so the visual looks like an integral part of the whole topic and having clear captions is so that the visual is well explained what it is.
Answer:
What is this about pls? Is it on a specific topic or something?