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Refer to the exhibit. An attacker is connected to interface Fa0/11 on switch A-SW2 and attempts to  establish a DHCP server for a man-in-middle attack.
 Which recommendation, if followed, would  mitigate this type of attack?()


A. All switch ports in the Building Access block should be configured as DHCP untrusted ports.  
B. All switch ports in the Building Access block should be configured as DHCP trusted ports.
C. All switch ports connecting to servers in the Server Farm block should be configured as DHCP  untrusted ports.
D. All switch ports connecting to hosts in the Building Access block should be configured as DHCP  trusted ports.
E. All switch ports in the Server Farm block should be configured as DHCP untrusted ports.
F. All switch ports connecting to hosts in the Building Access block should be configured as DHCP  untrusted ports.


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