What is BD? Kite lesson check

AE = 13
BE = 6
CE = 8
BC = 10
AB = AD
BC = DC
The length of BD.
DE = BE ( Diagonals of a kite are the perpendicular bisector of each other )
DE = BE = 6
BD = BE + DE = 6 + 6 = 12
The length of BD is 12.
The correct option is Option B. 12