What does the author mean by saying “ the boy who has the genius ... try his hand at the broom ” (Line 6-8, Paragraph 1)?
A.
A promising young man will do less important work when needed.
B.
A wise starter will do whatever necessary so as to keep his position.
C.
Anyone who wants to be successful should take some trivial work first.
D.
The newest comers ready to sweep out the office will be successful.