Answer:
The speaker wishes for a new generation of racial equality.
Oops! You left out the words! However, I can still help :)
First, you have to know the definition of connotation. You might be more familiar with Denotation which is the dictionary definition of a word.
Connotation however, is the way a word makes you feel.
For example, talkative and conversational pretty much mean the same thing. More than likely though, you see talkative as a bad quality and conversational as more of good quality.
The word with a negative connotation would be talkative.
The word with a positive connotation would be conversational.
The correct answer is C. Appearance versus reality.
The central theme of this play is that appearances can be deceiving. The main example of this is Macbeth, because he is seen as trustworthy by King Duncan, but everything changes after he meets the witches. He later betrays King Duncan for the throne.