14.
如图,在平面直角坐标系中,点A的坐标为(0,3),△OAB沿x轴向右平移后得到的△O′A′B′,点A的对应点A′在直线y=$\frac{3}{4}$x上,则点B与其对应点B′间的距离为 ( )
0 286727 286735 286741 286745 286751 286753 286757 286763 286765 286771 286777 286781 286783 286787 286793 286795 286801 286805 286807 286811 286813 286817 286819 286821 286822 286823 286825 286826 286827 286829 286831 286835 286837 286841 286843 286847 286853 286855 286861 286865 286867 286871 286877 286883 286885 286891 286895 286897 286903 286907 286913 286921 366461
| A. | $\frac{9}{4}$ | B. | 3 | C. | 4 | D. | 5 |