Final answer:
Providing a quiet and well-lit environment is an appropriate nursing action to minimize the potential for hallucinations in a client with alcohol withdrawal syndrome. Therefore, the correct option is c.
Step-by-step explanation:
When caring for a client with alcohol withdrawal syndrome, an appropriate nursing action to minimize the potential for hallucinations is to provide a quiet and well-lit environment. This helps to reduce sensory stimulation which can trigger hallucinations. Noise and excess stimuli can exacerbate hallucinations in a person experiencing alcohol withdrawal. By creating a calm and peaceful environment, the nurse can help reduce the likelihood of hallucinations occurring.