If a function is of the type y=Asin(B(x−C))−D and the amplitude is 2 , there is an expansion of 2 , and a shift down of 3 , what are the values of A,B,C and D, respectively? a) 0.5,0,2,3 b) 2,0.5,3,0 c) 2,0.5,0,3 d) 0.5,3,0,2