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. What is the BEST configuration for VPN Communities among the branch
offices and their headquarters, and between the two headquarters? VPN Communities comprised
of:

A.
Two stars and one mesh Community; each star Community is set up for each site,
withheadquarters as the center of the Community, and branches as satellites. The mesh
Communities are between the New York and London headquarters

B.
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.

C.
Two mesh Communities, one 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.

D.
Two mesh Communities, one for each headquarters and their branch offices; and one star
Community, where New York is the center of the Community and London is the satellite.

Explanation: