Answer: D - entrepreneurship
Explanation: there are 4 factors of production:
1. Land- it refers to all the natural resources used in the production process.
2. Capital- they are also known as capital goods. They are man's creations used in the production process.
3. Labour- it is the work done by humans in the production process
4. Entrepreneurship- it is the individual who had the idea for the business.
In the above question, Mary is the entrepreneur. The employees are labour. The orchid and kitchen is the land.