12. A three-piece suit consists of a jacket, a pair of trousers and a waistcoat. Two jackets and three pairs of trousers cost $£ 380$. A pair of trousers costs the same as two waistcoats.
What is the cost of a three-piece suit?
A $£ 150$
B $£ 190$
C $£ 200$
D £228
E more information needed