A recent advertisement campaign has increased traffic to an e-commerce application that is hosted within a public cloud environment. Customers are reporting that it takes too long to load their pages and submit orders. A cloud administrator looks at the metrics from the environment and sees high utilization of the CPU and memory resources. The cloud provider offers several preconfigured sizes for server template: x-small, small, medium, large, x-large, and 2x-large.
Given an expected increase in workload, which of the following is the BEST solution to improve application performance?
A . Change the server template size for Inxpc003 to 2x-large.
B . Provision additional Inxpc servers using the 2x-large template.
C . Add memory to Inxpc002, Inxpc003, and Inxpc003.
D . Change the role of Inxw001 from web to application.