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.