The area of a trapezium is $$384 cm^2$$ its parallel sides are in the ratio 3:5 and the perpendicular distance between them is 12 cm. If each of the parallel sides are increased by 2 cm, then the area of the trapezium increases by

A

$$22 cm^2$$

B

$$24 cm^2$$

C

$$28 cm^2$$

D

$$18 cm^2$$