In triangle XYZ, m∠Z > m∠X + m∠Y. Which must be true about △XYZ?
Am∠X + m∠Z < 90°
Bm∠Y > 90°
C∠X and∠Y are complementary
Dm∠X + m∠Y < 90°
Am∠X + m∠Z < 90°
Bm∠Y > 90°
C∠X and∠Y are complementary
Dm∠X + m∠Y < 90°