DS $=34$A$9$H$,$ BX $=8722$H$,$ BP $=45$E$4$H

To access the physical address in the data segment $($DS$),$ what should be the value

of

a$.$ the segment register if the offset register holds the value of $7$B$85$H$.$

b$.$ the segment register if the offset register holds the value of $45$D$2$H$.$

c$.$ the offset register if the segment register holds the value of $7$D$92$H$.$

Justify whether your answer is valid or not.

use this formula PA $=$ Seg$*10+$ Ofset