BD and CE are the medians of $$\triangle ABC$$, right angled at A. If $$CE = \frac{5\sqrt{13}}{2}$$ cm, BC = 10 cm, then the length of BD is:

A

$$3\sqrt{7}$$ cm

B

$$3\sqrt{5}$$ cm

C

$$\sqrt{13}$$ cm

D

$$\frac{5}{2}\sqrt{7}$$ cm