Which of the following are valid iSCSI adapter types for vSphere? (Choose three.)

A.
Software

B.
Independent Hardware

C.
Converged Network Adapter

D.
Dependent Hardware

E.
iSCSI HBA

Explanation:
https://pubs.vmware.com/vsphere-50/index.jsp?topic=%2Fcom.vmware.vsphere.storage.doc_50%
2FGUID-7A4E3767-CB54-4E88-9BA8-298876119465.html