Exam 2V0-21.19 PSE topic 1 question 113 discussion

Actual exam question from VMware's 2V0-21.19 PSE

Question #: 113
Topic #: 1

An appliance owner complains about poor performance on a VM named APPVM01. Troubleshooting indicates that another VM named DBVM01 on the same datastore is saturating the volume with I/O requests.
Which two actions can be taken to reduce DBVM01 impact on APPVM01, while still prioritizing DBVM01 disk I/O? (Choose two.)

A. Enable Network I/O Control on the cluster containing APPVM01 and DBVM01.
B. Enable Storage I/O Control on the cluster containing APPVM01 and DBVM01.
C. Enable Storage I/O Control on the datastore containing APPVM01 and DBVM01.
D. Configure APPVM01 with a shares limit of Low, and DBVM01 with a shares limit of Normal.
E. Configure APPVM01 with a shares limit of High, and DBVM01 with a shares limit of Normal.