Is ΔPQR congruent to ΔPʹQʹRʹ? Why or why not?
 No, ΔPʹQʹRʹ is a reflection of ΔPQR over the x-axis.
 B. Yes, ΔPʹQʹRʹ is a reflection of ΔPQR over the x-axis.
 C. Yes, ΔPʹQʹRʹ is a reflection of ΔPQR over the y-axis.
 D. 
 No, ΔPʹQʹRʹ is a reflection of ΔPQR over the y-axis.