Refer to the exhibit.
Which two statements can be derived from the output of the show standby command? (Choose two)
A . R2 Fa1/0 regains mastership when the link comes back up
B . R2 becomes the active router after the hold time expires
C . if Fa0/0 is shut down, the HSRP priority on R2 becomes 80
D . R2 is using the default HSRP hello and hold timers
Answer: CD