You manage an Azure Web Site that is running in Shared mode.
You discover that the website is experiencing increased average response time during
periods of heavy user activity. You need to update the website configuration to address the
performance issues as they
occur. What should you do?

A.
Set the website to Standard mode and configure automatic scaling based on CPU
utilization.

B.
Configure automatic seating during specific dates.

C.
Modify the website instance size.

D.
Configure automatic scaling based on memory utilization.

E.
Set the website to Basic mode and configure automatic scaling based on CPU utilization.

Explanation:
http://blogs.msdn.com/b/benjaminperkins/archive/2013/12/02/scaling-yourwindows-azureweb-site.aspx