Which two descriptions of TFTP option 66 and 150 for Cisco IP phones are true? (choose two)
A. Option 150 and 60 are standard based
B. Option 150 supports only TFTP server IP addresses, but option 66 supports only TFTP server DNS names
C. Option 150 supports multiple entries of TFTP server IP addresses, but option 66 supports only one entry of either TFTP server or DNS names
D. Option 150 is Cisco proprietary, but option 66 is standard based
E. Option 66 is Cisco proprietary, but 150 is standard based
F. Option 150 supports multiple entries of TFTP server IP addresses, but option 66 supports only one entry of TFTP server DNS names
