It looks to be that choice "A" has been cut off. If not, then C should be your answer!
In my opinion, I feel that his “I had a dream” speech was for the future generations. Back in his day,there was segregation and black people were treated very wrong. He wanted his speech to touch peoples hearts so in the future,(now) there wouldn’t be what there once was years ago.
Personification is when you give human like traits to non living items. (if you still cant figure it out, let me know and Ill help you out)
D is the answer. A hook needs to gain attention.