In $8255\frac{P}{P}$I in BSR mode, if the port address of port $A$ is $50H,$ then the following program will

MOV AL$,00000010$B

OUT $53H,AL$

MOV AL$,00000011$B

OUT $53H,AL$

Blink bit $1$ of Port C$.$a $$

Blink bit $3$ of Port $C.b$

Blink bit $2$ of Port C$.$c $$

Blink bit $0$ of Port C$.$d $$