【单选题】Xiao Ming and his parents are equipped with notebooks (with wireless network cards) for work and study, and they often have to surf the Internet at home. The correct way to finish this is to .
A.
Apply these two computers to the wireless Internet service provided by ISP respectively.
B.
Apply for the wired internet service provided by ISP, and realize the wireless Internet through the self provided wireless router.
C.
A ll possible places in the home are equipped with twisted pair Internet access port.