TCP/IP協(xié)議體系結(jié)構(gòu)中,IP層對(duì)應(yīng)OSI/RM模型的哪一層?()A、傳輸層B、數(shù)據(jù)鏈路層C、網(wǎng)絡(luò)層D、會(huì)話層