Which three IP addresses may be pinged by the Test Management Network feature in the ESXi hosts DCUI

Which three IP addresses may be pinged by the Test Management Network feature in the ESXi hosts DCUI? (Choose three.)

A. Primary DNS server

B. NTP server

C. Secondary DNS server

D. DHCP server

E. Default gateway

Reference: https://pubs.vmware.com/vsphere-50/index.jsp?topic=%2Fcom.vmware.vsa.doc_10%2FGUID-B14C1BD3-AB4E-4A5F-AAEB-8A2856B19FC1.html