You are starting a large CSV import into a Cloud SQL for MySQL instance that has many open connections. You checked memory and CPU usage, and sufficient resources are available. You want to follow Google-recommended practices to ensure that the import will not time out. What should you do?

A. Close idle connections or restart the instance before beginning the import operation. B. Increase the amount of memory allocated to your instance. C. Ensure that the service account has the Storage Admin role. D. Increase the number of CPUs for the instance to ensure that it can handle the additional import operation.