Refer to the exhibit.

Which option prevents routing updates from being sent to the access layer switches?

A.	DWS1(config-router)# passive-interface default DWS2(config-router)# passive-interface default
B.	ALS1(config-router)# passive-interface default ALS2(config-router)# passive-interface default
C.	DWS1(config-router)# passive-interface gi1/1 DWS1(config-router)# passive-interface gi1/2 DWS2(config-router)# passive-interface gi1/1 DWS2(config-router)# passive-interface gi1/2
D.	ALS1(config-router)# passive-interface gi0/1 ALS1(config-router)# passive-interface gi0/2 ALS2(config-router)# passive-interface gi0/1 ALS2(config-router)# passive-interface gi0/2