Which statement regarding network ports on EX 4200 switches is correct?

Which statement regarding network ports on EX 4200 switches is correct?

A.
EX 4200 switches support copper or fiber network ports, depending on the switch model.

B.
If the 2-port 10-Gigabit Ethernet uplink module is installed, the last two built-in network ports are not usable.

C.
EX 4200 switches support 12, 24, or 48 built-in network ports depending on the switch model.

D.
If the 4-port 1-Gigabit Ethernet uplink module is installed, the last four built-in network ports are not usable.