Answer: D, Allision works as a radiologic technologist.
Explanation: First, let's define what a radiologic technologist is. A radiologic technologist is a professional who performs diagnostic imaging procedures, such as X-ray examinations, magnetic resonance imaging (MRI) scans, and computed tomography (CT) scans. So, If Allision is the only one who does an MRI, she is a radiologic technologist.