单选题

服务器端完整的TCP处理流程是:

Question

A. socket() -> connect() -> read()/write() -> close()

B. socket() -> bind() -> listen() -> connect() -> read()/write() -> close()

C. socket() -> bind() -> listen() -> read()/write() -> close()

D. socket() -> bind() -> listen() -> accept() -> read()/write() -> close()