YANG modeling supports which two comment styles? (Choose two.)
A. A block comment is enclosed within “<–“and”–>”.
B. A single-line comment starts with “#” and ends at the end of the line.
C. A single-line comment starts with “!” and ends at the end of the line.
D. A block comment is enclosed within “/*” and “*/”.
E. A single-line comment starts with “//” and ends at the end of the line.
