Which of these quotations is by Martin Luther King?
选项：

A:I am America I am the part you wont recognize But get used to me Black confident cocky my name not yours my religion not yours my goals my own get used to me.
B:Youre either part of the solution or part of the problem.
C:I have a dream that one day this nation will rise up and live out the true meaning of its creed We hold these truths to be selfevident that all men are created equal