The worker recovered from asthma. A couple of months later, he applied for a promotion, a job for which he was qualified. The hiring manager reviewed the worker's personnel file and read about the asthma attack. As a result, the manager refused to promote the worker because she was concerned about the worker's long-term health. Now, the worker no longer has asthma, and the manager relied on this record to deny his promotion. Is the manager's refusal to promote the worker an act of disability discrimination