[单选] LTE中，RLC层接收端将接收到的RLCPDU重组并排序，生成RLCSDU，然后用（）方式将RLCSDU转发到上层

A . In-sequence Delivery
B . nonIn-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nonIn-sequence Delivery