Which selections are the correct implementation of the following pseudocode? $($assume values are unsigned$)$

if$($ val$1>$ val$2||$ val$2>$ val$3)$

val$4=$ val$1$;

else

val$4=$ val$3$;

a$.$

ADR R$0,$ val$1$

LDR R$1,[$R$0]$

ADR R$0,$ val$2$

LDR R$2,[$R$0]$

ADR R$0,$ val$3$

LDR R$3,[$R$0]$

ADR R$0,$ val$4$

CMP R$1,$ R$2$

BGT L$1$

CMP R$2,$ R$3$

BGT L$1$

STR R$3,[$R$0]$

B L$2$

L$1$ STR R$1,[$R$0]$

L$2$

b$.$

ADR R$0,$ val$1$

LDR R$1,[$R$0]$

ADR R$0,$ val$2$

LDR R$2,[$R$0]$

ADR R$0,$ val$3$

LDR R$3,[$R$0]$

ADR R$0,$ val$4$

CMP R$1,$ R$2$

BLE L$1$

CMP R$2,$ R$3$

BLE L$1$

STR R$1,[$R$0]$

B L$2$

L$1$ STR R$3,[$R$0]$

L$2$

c$.$

ADR R$0,$ val$1$

LDR R$1,[$R$0]$

ADR R$0,$ val$2$

LDR R$2,[$R$0]$

ADR R$0,$ val$3$

LDR R$3,[$R$0]$

ADR R$0,$ val$4$

CMP R$1,$ R$2$

BGT L$1$

CMP R$2,$ R$3$

BGT L$1$

STR R$1,[$R$0]$

B L$2$

L$1$ STR R$3,[$R$0]$

L$2$