What is referred in these lines?
So, boy, don't you turn back.
Don't you set down on the steps.
'Cause you finds it's kinder hard.
Don't you fall now—
For I'se still goin', honey, I'se still climbin', And life for me ain't been no crystal stair.
A. Hardships
B. Advice to keep
C. Responses to hardships
D. None of these.​