Answer: Franchising.
Explanation:
As described in the question Burger King is taking part in franchising where it's company name and some key business information is shared with foreign companies and those company pay a little part of their profit to Burger King in return. Franchising is a business process which occurs when, a very successful/ well known business gives another business the right to use their business name and the known business gets paid a regular percentage of profit in return.