Choose your reply from the options at the end. Does "In the simplest case, a single connection is established to an upstream ISP and is used to transmit data to or from areas of the Internet beyond the home network; this mode of interconnection is often cascaded multiple times until reaching a tier 1 carrier." contain the correct answer to "What provides bandwidth for the connecting of hosting ISPs and access ISPs?"

a). yes;
b). no;
b).