If $$\triangle ABC \cong \triangle PQR, BC = 6$$ cm and $$\angle A = 75^{\circ}$$ , then which one of the following is trne?

A

$$QR = 6 cm, \angle R = 75^{\circ}$$

B

$$QR = 6 cm, \angle Q = 75^{\circ}$$

C

$$QR = 6 cm, \angle P = 75^{\circ}$$

D

$$PR = 6 cm \angle P = 75^{\circ}$$