A. 1. Create a new VM with more CPU and RAM.
2. Have the developer install and configure the database application.

B. 1. Stop the VM.
2. Change the data disk storage type to high performance.
3. Start the VM.

C. 1. Create a new VM with a high-performance data disk.
2. Have the developer install and configure the database application.

D. 1. Stop the VM.
2. Detach the data disk.
3. Create and attach a new high-performance data disk.
4. Start the VM.