The football player was a bear; he was unstoppable, is a sentence contains the best example of a simile.
A simile is a figure of speech and metaphor that uses the words "like" or "as" to compare two different things.
A simile is a metaphor that is used to describe something by comparing it to something seemingly unrelated.
Thus, option D, is correct.
For more details about simile, click here
https://brainly.com/question/456159
#SPJ4