Respuesta :
Answer: a. active
Explanation: An active close (e.g. requesting a meeting, announcing your next phone call, etc.) to a cover letter is a demonstration of your initiative of maintaining contact and following up on the hiring process.
c. active
The best way to close a cover letter is to have what is called a “call to action.” This, for example, can be done by specifically communicating your eagerness to interview, providing a future date on which you will follow up, and/or reiterating why your qualifications qualify you for the position to which you are applying.