In the diagram, the ratios of two pairs of corresponding sides are equal.
To prove that △LMN ~ △XYZ by the SAS similarity theorem, it also needs to be shown that
A.∠N ≅ ∠Z
B.∠N ≅ ∠X
C.∠L ≅ ∠Z
D.∠L ≅ ∠Y
