Use a Double Integral to Find the Volume of the Indicated

Multiple Choice

Use a double integral to find the volume of the indicated solid.
$$3 x + y + z = 3 , x > 0 , y > 0 , z > 0$$

A) $\frac { 17 } { 26 }$
B) $\frac { 26 } { 17 }$
C) $\frac { 2 } { 3 }$
D) $\frac { 3 } { 17 }$
E) $\frac { 3 } { 2 }$