Frederick Douglass's purpose<span> in </span>writing his<span> autobiography was not only to show the way in which slavery degraded slaves but also to show the way the institution of slavery degraded slave masters.</span>
<span>The change in an object's position is the definition for displacement</span>
The answer is B because A, C and D have grammar errors
A. <span>Be respectful to others in disagreements.</span>
