Final answer:
Azure Service Health is the correct choice. It helps you stay informed about maintenance that can affect your Azure resources.
Step-by-step explanation:
The correct answer is c) Azure Service Health. Azure Service Health is a service provided by Microsoft that helps you stay informed about the health of your Azure resources. It provides alerts and notifications regarding any planned maintenance or issues that may impact the availability of your resources. By subscribing to Azure Service Health, you will receive notifications about any planned maintenance activities that may affect your Azure subscription.