Answer: quality of work life programs
I hope this helps :D
They could influence the result by (<span>d.) replicating each treatment, including the control.
In researching something unknown, we never know what factors that might influence a certain occurrence. One way around this is to keep changing all the treatment and control on research subjects in order to find out which factors that gave out consistent results</span>
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➴ They might hire C. A public relations manager
They might hire a public relations manager because public relation managers deal with the media and the press.
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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.