help pls
Which expression is equivalent to $45\ +\ 27$ ?

A $9\left(5\ \times\ 3\right)$

B $9\left(5\ +\ 3\right)$

C $\left(9\ \times\ 5\right)\ \times\ \left(9\ \times\ 3\right)$

D $\left(9\ +\ 5\right)\ \times\ \left(9\ +\ 3\right)$