Your company has two headquarters, one in London, one in New York.
Each headquarters includes several branch offices. The branch offices ONLY need to communicate with the headquarters in their country, not with each other, and only the headquarters need to communicate directly. Which configuration meets the criteria? VPN Communities comprised of:
A.
three mesh Communities: one for London headquarters and its branches, one for New York headquarters and its branches, and one for London and New York headquarters.
B.
three star Communities: first between New York headquarters and its branches, the second between London headquarters and its branches, the third between New York and London headquarters.
C.
two mesh and one star Community; each mesh Community is set up for each site, with mesh Communities between their branches. The star Community has New York as the headquarters and London as its satellite.
D.
two mesh Communities for each headquarters and their branch offices; and one star Community, in which London is the center of the Community and New York is the satellite.