Which configuration ensures that the Cisco Discovery Protocol packet update frequency sent from DSW1 to ALS1 is half of the default value?

Refer to the exhibit.

Which configuration ensures that the Cisco Discovery Protocol packet update frequency sent from DSW1 to ALS1 is half of the default value?
A . DSW1(config)#cdp timer 90
B . DSW1(config-if)#cdp holdtime 60
C . DSW1(config)#cdp timer 30
D . DSW1(config)#cdp holdtime 90
E . DSW1(config-if)#cdp holdtime 30
F . DSW1(config-if)#cdp timer 60

View Answer

Answer: C