Which two statements describe why a vSphere DRS cluster…

Which two statements describe why a vSphere DRS cluster would report load imbalance? (Choose two.)

A.
The configured migration threshold is too high.

B.
The configured migration threshold is too low.

C.
DRS is configured for Partially Automated.

D.
Enhanced vMotion Compatibility (EVC) is enabled.

Explanation:
https://docs.vmware.com/en/VMware-vSphere/5.5/com.vmware.vsphere.troubleshooting.doc/GUID-
0C132C85-E7BF-445E-925D-31420A06B01C.html