A company has substantial business-critical utilization of MS Azure. It wants to purchase an Azure support plan. Below is a key requirement from the support plan. Provide architectural support for the company’s Azure environment from Pooled Team of Microsoft`s ProDirect Delivery Managers.
Which of the following plan would the company need to purchase to fulfil this requirement?

Answer options:

A.Premier
B.Developer
C.Professional Direct
D.Standard

Answer – C 
From the Support plans, as shown below, you can see that only the Professional Direct plan has the required architecture support. 

Since this is clear from the documentation, all other options are incorrect. 

https://azure.microsoft.com/en-us/support/plans/

Since this is clear from the documentation, all other options are incorrect. 
as well as the explanation given on Azure Portal.