Assuming that we run

MOV DL$,560$; $"$o$"$ means octal

XOR DX$,$DX

which one will be eventually the content of DX

Selecta$$i r$$spunsul corect:

a$.00$DFh

b$.0000h$

c$.$ OODEh

d$.$ DEOOh

e$.$ DFOOh