Triangles J K L and M N R are shown. In the diagram, ∠J ≅ ∠M and JL ≅ MR. What additional information is needed to show ΔJKL ≅ △MNR by SAS?
A. KL ≅ NR
B. ∠L ≅ ∠R
C.∠K ≅ ∠N
D.JK ≅ MN