A company wants to deploy small pieces of code onto Azure. They want to cut the costs for hosting the code. Which of the following could they consider for hosting the code?

Answer options:

A.Azure Virtual Machines
B.Azure Batch service
C.Azure Functions
D.Azure Logic Apps

Answer – C 
You can use Azure functions to save costs if you want to run small pieces of code. 
The Microsoft documentation mentions the following. 

Options A and B are incorrect since these are not cost-effective options. 
Option D is incorrect since this is used to create workflows. 
For more information on Azure Functions, please visit the below URL- 

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