A:Fa=Fb pa<pb
B:Fa>Fb pa=pb
C:Fa=Fb pa=pb
D:Fa<Fb pa<pb
如图,在矩形ABCD中,AB=5,AD=3,动点P满足S△PAB= 13 S矩形ABCD,则点P到A、B两点距离之和PA+PB的最小值为( )
The mountain I visited last Sunday isn't very ___________. Few ___________ go sightseeing there.