Final answer:
The charge nurse is demonstrating cooperation as a type of conflict management by taking care of both nurses' clients while they are at lunch. So, the correct answer is D. Cooperating.
Step-by-step explanation:
The charge nurse in this situation is demonstrating cooperating as a type of conflict management.
Cooperating involves working together to find a solution that satisfies all parties involved. In this case, the charge nurse is taking care of both nurses' clients while they are at lunch, demonstrating cooperation and a willingness to find a resolution that benefits everyone.
By allowing both nurses to go to lunch together and taking on additional responsibilities, the charge nurse is promoting teamwork and collaboration, which are important aspects of effective conflict management.
Thus, the correct answer is D. Cooperating.