Which two of the following are correct commands to activate the PIE file <hfr-mgbl-p.pie-4.0.1>? (Choose two.)
A. install add tftp://172.20.165.36/hfr-mgbl-p.pie-4.0.1 activate
B. install activate tftp://172.20.165.36/hfr-mgbl-p.pie-4.0.1
C. install add disk0:hfr-mgbl-p-4.0.1 activate
D. install activate disk0:hfr-mgbl-p.pie-4.0.1
