Which angles are congruent?

An illustration shows four angles, angle A B C, angle D E F, angle G H I and angle J K L measuring 120 degrees, 45 degrees, 30 degrees and 45 degrees respectively.

A.
∠GHI and ∠JKL

B.
∠DEF and ∠GHI

C.
∠ABC and ∠DEF

D.
∠DEF and ∠JKL

Which angles are congruent An illustration shows four angles angle A B C angle D E F angle G H I and angle J K L measuring 120 degrees 45 degrees 30 degrees and class=