Use Properties of Real Numbers to Write $3 ( 2 a + b )$

Multiple Choice

Use properties of real numbers to write $3 ( 2 a + b )$ without parentheses.

A) $6 a + 6 b$
B) $3 + 2 a b$
C) $6 a - b$
D) $6 a + 3 b$
E) $6 a - 3 b$