An output device is interfaced with $8$-bit microprocessor $8085A$. The interfacing circuit is shown in figure

The interfacing circuit makes use of $3$ Line to $8$ Line decoder having $3$ enable lines $E_1,\bar{E_2},\bar{E_3}$ . The
1. $50_H$
2. $5000_H$
3. $A0_H$
4. $A000_H$