When modifying a vApp, which two vSphere entities can be added? (Choose two.)
A. A resource pool
B. A network pool
C. A vApp
D. A folder
A, B
Reference: https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.vm_admin.doc/GUID-E05E8AF9-C8F2-4482-B3F0-733C85C6DD97.html