Refer to the exhibit. What are two effects of this configuration? (Choose two.)

Refer to the exhibit. What are two effects of this configuration? (Choose two.)

A. If R1 goes down, R2 becomes active but reverts to standby when R1 comes back online. B. If R2 goes down, R1 becomes active but reverts to standby when R2 comes back online. C. R1 becomes the active router. D. R1 becomes the standby router. E. If R1 goes down, R2 becomes active and remains the active device when R1 comes back online.