Answer:If a guest complains about their food being cold or improperly cooked, a server should take the following steps:1. Listen and Acknowledge the Complaint: Politely listen to the guest’s concern without interrupting, and show empathy. Acknowledge their dissatisfaction by saying something like, "I’m so sorry to hear that your food isn't up to expectations."2. Apologize: Offer a sincere apology, even if the issue wasn’t directly caused by you. For example, "I apologize for the inconvenience, and I completely understand how frustrating that can be."3. Take Action Quickly: Inform the kitchen immediately about the issue. If the food is cold, ask for it to be reheated or replaced. If it’s improperly cooked, such as undercooked or overcooked, ask the kitchen to prepare it to the guest’s desired specifications.4. Offer a Solution: Let the guest know what you’ll do to resolve the issue. For example, "I’ll make sure the kitchen prepares your meal the way you prefer, and I’ll check in to ensure it’s perfect for you."5. Ensure Follow-up: After the corrected food arrives, check back with the guest to ensure they are satisfied with the new dish.6. Offer Compensation (if applicable): Depending on the situation and restaurant policy, you can offer a discount, complimentary item, or something else to make up for the inconvenience.By addressing the issue promptly, professionally, and with empathy, the server can often turn a negative experience into a positive one for the guest.