Which rule describes the composition of transformations that maps ΔABC to ΔA"B"C"?

90 degree rotation about point 0 composition reflection across the x-axis
Reflection across the x-axis composition 90 degree rotation about point 0
180 degree rotation about point 0 composition reflection across the x-axis
Reflection across the x-axis composition 180 degree rotation about point 0

Which rule describes the composition of transformations that maps ΔABC to ΔABC 90 degree rotation about point 0 composition reflection across the xaxis Reflecti class=