Two Marbles Are Drawn Without Replacement from a Box with 3

Multiple Choice

Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability.
-One marble is white and one marble is blue.

A) $\frac { 1 } { 2 }$
B) $\frac { 3 } { 56 }$
C) $\frac { 3 } { 28 }$
D) $\frac { 1 } { 4 }$