Simile is the explicit comparison of two different kinds of things to make a description more powerful and intense. It uses words such as <em>like</em> and<em> as</em>, and verb similar to <em>resemble</em>.
In excerpt from Matthew Arnold's "Dover Beach," the narrator is talking to his wife or lover, and makes use of simile to compare the world to a land of dreams.
The answer is B. Fredrick Douglass never describes his means of escape. He didn't want to disclose the information because he didn't want slaveholders to know how he or any other slave could have escaped.