Which set of commands is recommended to prevent the use of a hub in the access layer?

Which set of commands is recommended to prevent the use of a hub in the access layer?
A . switch(config-if)#switchport mode trunk
switch(config-if)#switchport port-security maximum 1
B . switch(config-if)#switchport mode trunk
switch(config-if)#switchport port-security mac-address 1
C . switch(config-if)#switchport mode access
switch(config-if)#switchport port-security maximum 1
D . switch(config-if)#switchport mode access
switch(config-if)#switchport port-security mac-address 1

View Answer

Answer: C