Specify which register is modified ($($overwritten)$)$ by the following code.

Line #

Command

Modified Register

0$0$

MOV R0,$0,$ #0$0$x91$91$

[$[$ Select ]$]$

1$1$

LSR R1,$1,$ R0,$0,$ #3$3$

[$[$ Select ]$]$

2$2$

MOV R2,$2,$ R1$1$

[$[$ Select ]$]$

3$3$

AND R1,$1,$ R0$0$

[$[$ Select ]$]$

4$4$

ADD R1,$1,$ R2$2$

[$[$ Select ]$]$

5$5$

EOR R3,$3,$ R2,$2,$ R2$2$

[$[$ Select ]$]$

6$6$

STR R0,[$0,[$ R1]$1]$

[$[$ Select ]$]$

7$7$

LDR R3,[$3,[$ R1]$1]$

[$[$ Select ]$]$