Final answer:
Stacy's job role can be described as a technical support specialist. Technical support specialists are responsible for coordinating and communicating directly with end users to assist them with any technical issues or questions they may have.
Step-by-step explanation:
C. Technical support specialist
Stacy's job role can be described as a technical support specialist. As a technical support specialist, Stacy is responsible for coordinating and communicating directly with end users to assist them with any technical issues or questions they may have. This role involves providing troubleshooting guidance, resolving problems, and ensuring that the end users have a positive experience with the technology or software they are using.