[单选题]
A plane is flying du;b4 kg jh038fl ziju bby2z/7de5 v2tp,tsf6qmqqo zj 0(uf.4z South ($270^{\circ}$) at 500 km/h. A wind blows from East to West ($180^{\circ}$) at 45.0 km/h. Find the plane's velocity with respect to the ground.
A. 502 km/h at $265^{\circ}$
B. 502 km/h at $85^{\circ}$
C. 520 km/h at $5^{\circ}$
D. 545 km/h at $265^{\circ}$
