Which rule describes the composition of transformations that maps triangle ABC to triangle cap A double prime cap b double prime cap c double prime ?
A
cap r sub o comma 180 degrees circ r sub x - axis open paren x comma y close parenB
r sub x - axis circ cap r sub o comma 180 degrees open paren x comma y close parenC
cap r sub o comma 90 degrees circ r sub x - axis open paren x comma y close parenD
r sub x - axis circ cap r sub o comma 90 degrees open paren x comma y close paren