Which three steps must be taken to use vSphere Update Manager 6.x to upgrade an ESXi 5.5 host to vSphere 6.x? (Choose three.)

A. Download an ESXi Image.

B. Configure the vSphere Update Manager Download Service.

C. Create

a baseline and attach it to the ESXi Host.

D. Scan the vCenter Content Library for the ESXi Image.

E. Remediate the ESXi Host.