The IEEE 802.11i standard defines mechanisms for wireless client authentication and data
encryption. During 802.1X EAP authentication, a number of keys are used in order to establish a
secure encrypted link between the access point and the client. Which two of these keys are
derived via the WPA four-way handshake? (Choose two.)

A.
PMK

B.
PTK

C.
MSK

D.
GMK

E.
GTK