The right code is,
secondWord = sentence.substr (sentence.find ("`") + 1);
secondWord = secondWord.substr (0, secondWord.find ("`"));
Answer:
D. smart phone
explanation;
a. what the heck is a radio going to do?
b. an HD television? is his job watching movies?
d. he already has a form of communication he uses, he needs something that can to both things at the same time
c. a smart phone can do everything he needs to do, likely faster than a landline phone or laptop.
It is Nevaeh backwards hope that helps! :3 and feel free to pm me if you have anymore questions! :3
The answer you're looking for might be "backwards-compatible".