Answer:
A Despite not explicitly discussing Hughes or his poetry, King etc.
Explanation:
As the title <em>Langston Hughes' </em><em>Hidden influence </em><em>on MLK </em>clearly shows, the central idea is the non-visible (at first sight) influence of Langston Hughes on MLK. Due to the fact that MLK didn´t explicitly discussed or mentioned L. Hughes, his influence is, therefore, hidden.
D. Ever since I was a teenager, I have loved going to the theater
I don’t think you can get a hold of him