Answer: D. Zoning restrictions is not a key success factor in the country location decision.
Explanation: Location of markets, labor productivity and government rules are all very important success factors a company needs to think about before making a decision on which country they want to operate in. The zoning restrictions are not as important because there are usually ways around that by picking a different place in a specific country. The location of markets to buy and sell goods, amount of labor they can expect to be useful and the governments rules on their business are all extremely important.