Uncowed means showing courage or boldness.
the opposite would be showing fright
C. Anyone who knows the answer should speak up now
I think the answer is A)He combines details and indisputable facts with hyperbole and understatement to demonstrate the complexities of attempting to unify forces in order to promote change among opposing groups of citizens.
but I am not 100% sure since I have not read "Letter from a Birmingham Jail" in a couple of years.
A. Think of equal parallel parts
Good Luck :)