ATCP\/IPapplicationreceivesfilesfromaremotemachine.Theapplicationreads32kilobytesofdataatatimetothesocket，buthasnotissuedasystemcalltosetthewindowsize.Whichofthefollowingproceduresshouldbeperformedonthepersonalmachinetoincreasethethroughputoftheapplication？（）
A.Increasethesizeofthewall
B.Increasethesizeofsb_max
C.Increasethesizeoftcp_recvspace
D.Increasethesizeoftcp_sendspace
参考答案：C
