I had to look for the options and here is my answer:
What Mcdonald's should do in order to know whether to serve breakfast all day based on economics perspective is firstly, conduct surveys to the customers in order to have a basis on what the customers would think and feel about this new change. And then there should also be a pilot-testing too.
Answer: Secondary data
Explanation: In simple words, the data that is collected by someone and is used by someone else is called secondary data. Government reports and surveys by other such organisation are two of the many examples of secondary data.
In the given case, Sandra collected information for her future business from the published research reports. She did not collected data from a census conducted by herself.
Hence, from the above we can conclude that the correct option is B.
Answer:
(C) Partner A will have a smaller loss absorption potential than L