Final answer:
The finding that would lead the nurse to conclude that the older client may have mild dementia is difficulty finding words.
Step-by-step explanation:
The finding that would lead the nurse to conclude that the older client may have mild dementia is difficulty finding words. Difficulty finding words is a common symptom of dementia and can indicate impairment in language and communication skills. Other symptoms of dementia may include disruptive memory loss, confusion about time or place, difficulty planning or executing tasks, poor judgment, and personality changes.