Which of the following approaches would prevent the issue without administrator intervention?

A cloud-based web store is experiencing poor website performance and unavailability. Which of the following approaches would prevent the issue without administrator intervention?
A. Install and deploy a load balancer in the front of the web server.
B. Increase the computing resources to the web server.
C. Increase the network’s bandwidth to handle the spike.
D. Partner with a cloud provider to scale the required resources as needed.