You are having an AVD deployment. There is a session host called as Host2, having the disks layout as demonstrated in the below diagram: 

You think of deploying an application that needs to be installed over
D. The Disk space required for the application is 500 GB. 
You have a requirement of adding a new data disk that would be assigned as the D: drive symbol. The suggested solution should not affect the current working/performance of Host2. 
To meet the goal, you are supposed to perform the following four actions (not necessarily in the right sequence). 
Move the page file to the temporary storage
Add the new disk and assign drive D:
Move the page file to drive C
Change the drive letter of Temporary Storage (D:)
Arrange the above-given steps in the right sequence.

Answer options:

A.a-b-c-d
B.b-c-d-a
C.c-d-b-a
D.b-d-c-a
E.c-b-d-a

Correct Answer: C 
The right sequence of steps is: Move the page file to drive C
Change the drive letter of Temporary Storage (D:)
Add the new disk and assign drive D:
Move the page file to the temporary storage
Option A is incorrect. a-b-c-d is not the right sequence of steps to perform to meet the goal.
Option B is incorrect. The given sequence is incorrect.
Option C is correct. c-d-b-a is the right sequence.
Option D is incorrect. b-d-c-a is the incorrect sequence.
Option E is incorrect. c-b-d-a is not the right sequence of steps to meet the goal.
Reference: 
To know more about how to change the drive letter, please visit the below-given link: 

https://docs.microsoft.com/en-us/azure/virtual-machines/windows/change-drive-letter
https://www.azurecorner.com/change-temporary-drive-azure-vm-use-d-persistent-data-disks/