Read the following passage and choose the best answer for each questionTelephones help people speak to one another when they are apart. For more than a hundredyears, nearly every t...

A. a telephone that can be carried around in your pocket and used anywhere

B. a telephone that can be used in a public place

C. a telephone that needs to be connected by a wire to a network of other telephones

D. a telephone that can be used to check e-mail and go on the Internet