In a right-angled triangle PQR, $$\angle Q = 90^{\circ}$$. A and B are the mid-points of PQ and PR, respectively. If PQ = 16 cm, QR= 30 cm and PR= 34 cm, what is perimeter (in cm) of the trapezium ABRQ?

A

65

B

70

C

80

D

40