A company wants to deploy a web application and a database backend to Azure. They need to decide on the services that can be used to host the different parts of the application. Which of the following can be used to host the web application?

Answer options:

A.Azure Functions
B.Azure Logic Apps
C.Azure App Service
D.Azure Load Balancer

Answer – C 
When deciding on the support for which service to use for web applications, consider using the Azure App Service. 
The Microsoft documentation mentions the following. 

Option A is incorrect since this is used for hosting small pieces of code. 
Option B is incorrect since this is used for hosting workflows. 
Option D is incorrect since this is used for distributing traffic to backend virtual machines. 
For more information on the Azure App service, please refer to the below URL- 

https://docs.microsoft.com/en-us/azure/app-service/overview