RST is reflected in the x-axis to form
R'S'T . What are the vertices of R'S'T?

is it A R'(0,1),S'(0,4),T'(3,4)
B R'(1,0),S"(4,0),T'(4,-3)
C R'(-1,0),S'(-4,0),T'(-4,3)
OR D R'(1,0),S'(4,0),T'(4,3)