Which two statements about spanning tree path cost are true?

Which two statements about spanning tree path cost are true? (Choose two.)

A.
The path cost can be changed for an interface using the spanning-tree cost command.

B.
The path cost can be changed for an interface using the stp path-cost command.

C.
The STP default path cost depends on the interface speed.

D.
The STP default path cost is similar for all interface.