61⟩ The shape above is based on a 10 unit module. which is the correct set of codes to draw this shape, starting at the lower left and moving anti clock wise
(a) 0,0 10,0 @10<45 10,10 0,20 0,30 c
(b) 0,0 10,0 @10,10 10,10 @0,20 0,30 c
(c) 0,0 @10<0 20,10 10,10 10,30 30,0 c
(d) 0,0 @10,0 @10,10 10,10 0,20 0,30 c