The correct answer is C. Dial-up.
A broadband Internet connection is a high-speed Internet connection that is much faster than dial-up. Broadband connections are typically used for activities such as streaming video, downloading large files, and playing online games.
Cable Internet is a type of broadband Internet connection that uses the same infrastructure as cable television. Cable Internet is typically faster than dial-up, but slower than DSL or fiber optic Internet.
DSL Internet is a type of broadband Internet connection that uses the same infrastructure as telephone lines. DSL Internet is typically faster than dial-up, but slower than cable or fiber optic Internet.
BPL Internet is a type of broadband Internet connection that uses power lines to transmit data. BPL Internet is typically slower than dial-up, cable, DSL, or fiber optic Internet.
Dial-up Internet is a type of Internet connection that uses a modem to connect to a telephone line. Dial-up Internet is the slowest type of Internet connection and is typically used for activities such as checking email and browsing the web.