Write an Equivalent Expression $9+x y$ A) $x y+9$ , Or $9+y x$

Multiple Choice

Write an equivalent expression. Use a commutative law.
- $9+x y$

A) $x y+9$ , or $9+y x$
B) $9(1+x y)$
C) $9+x+y$
D) $9 x y$ , or $9 y x$