Tanya is an incident handler. She is responsible for identifying, analyzing, and responding to security attacks. An employee complains their machine runs slowly. Tanya is not able to identify any malware, but she does notice the employee is an avid fan of Bitcoin. What questions should Tanya ask the employee?

A$.$ Are you running cryptomining software on the machine?

B$.$ Is the machine performing an antivirus scan?

C$.$ Do you have too many applications running concurrently?

D$.$ Is it possible the local drive is full?