i think he means that the oppressed black people should start fighting rather than protesting. in a way, singing could resemble a peaceful protest, but swinging is a kind of punch (in a way). this is just my guess and i could be wrong, but this is as clear as it gets to me. Malcom x was the type of man to always fight for his and their black freedom with aggression to put him in front of the peaceful MLK protesting's. because they would never work how they work nowadays. Thank you.
Short Answer: C
D is too restrictive
A and C are opposites so one of them is right and the other isn't. Sometimes you get luck with Multiple Choice. If you have to guess, this one is the kind of question you want to guess on. A is the opposite to what is true. The answer is C.
B Any asset can be something that can be a depreciating asset. A good example is a car or truck. Depreciating assets and not damaged assets.
In muslim society social groups were based on religion