TAI由那三部分组成？

A. A

B. EAP-SIM

C. AP

D. EAP-AKA

A. Band21 1495.9 MHz – 1510.9 MHz

B. nd33 1900 MHz – 1920 MHz

C. Band34 2010 MHz – 2025 MHz

D. Band35 1850 MHz – 1910 MHz

A. BCH

B. MCH

C. P

D. -SCH

A. PDCP

B. RLC

C. MA

D. RRC