【单选题】
LTE中,RLC层接收端将接收到的RLC PDU重组并排序,生成RLC SDU,然后用哪种方式将RLC SDU转发到上层。 ()
A、In-sequence Delivery
B、non In-sequence Delivery
C、通过高层信令配置为In-sequence Delivery
D、通过高层信令配置为In-sequence Delivery或non In-sequence Delivery