单选题 Conceived initially by Ericsson, before being adopted by a myriad of other companies, Bluetooth is a standard for a small, cheap radio chip to be plugged into computers, printers, mobile phones, etc. A Bluetooth chip is designed to replace cables by taking the information normally carried by the cable, and transmitting it at a special frequency to a receiver Bluetooth chip, which will then give the information received to the computer, phone, whatever.
What is basic function of the original Bluetooth?

• A. To connect the computer and the mobile phone.
• B. To transmit information traditionally carried out by cables.
• C. To send information from one computer to another.
• D. To connect different webs on the Internet.