what two ways does this affect the partition format?

A VMFS3 datastore has just been upgraded to VMFS5.

In what two ways does this affect the partition format? (Choose two)

A.
The partition format is retained, which is the MBR (Master Boot Record) format

B.
The partition format is retained, which is the MBR (Master Boot Record) format. To change the GPT (Guide Partition Table) format, the datastore must be re-formatted.

C.
The partition format is retained, but will be upgraded to GPT GUID Partition Table) format once the datastore exceeds 2TB

D.
The partition format is upgraded to the GPT (GUID Partition Table) format

Explanation: