What is most likely the issue?

An administrator is struggling to distribute Win32 applications via Workspace ONE UE?.
What is most likely the issue?
A. Only the following Win32 file types are supported: MSI, EXE, ZIP, BAT.
B. Only the following Win32 file types are supported: MSI, EXE, ZIP, RAR, BAT.
C. Only the following Win32 file types are supported: MSI, EXE, ZIP.
D. The application was built with Microsoft Visual Studio.