I do believe the answer is c. I used to own a computer with a windows 7 program.
Depends on what kind of literacy you are referring to, (computer, health, etc). Since this was asked under computers and technology, I will base my answer on Computer Literacy.
Computer Literacy basically means how much you know about using a computer. Using applications such as Internet Explorer and Microsoft word, or simply typing a document is a form of computer literacy.
A makes most sense to me. What if you forget that a voicemail was left? Its better to have them call back later. And if the manager isn't there in an hour have them then leave a voicemail.
