You want to create a virtual machine in Azure. You need to allocate around 300 GB of storage for the virtual machine. Which of the following disk would you use for this purpose?

Answer options:

A.The OS disk
B.A new data disk
C.The temporary disk
D.The local disk

Answer – B 
You would use or create a new data disk. These disks have a maximum capacity of around 32 TIB. 
The Microsoft documentation mentions the following. 

Since this is clear from the documentation, all other options are incorrect. 
For more information on Managed disks, please visit the below URL- 

https://docs.microsoft.com/en-us/azure/virtual-machines/windows/managed-disks-overview