Answer:
c. market research
Explanation:
Starting a business with a decent plan but lacking market research is similar to taking an exam without preparation. Gather information regarding who your targets may be in both market and costumers would be and who they are essential to creating a substantial income because creating a business is a risk itself therefore you need to know about the surroundings firsts before diving into the business world.
Though technically capital is essential, they would come in the latter days after the creation of your business but it does not mean that you don't need it when creating a business.
In the case of time, it varies on every individual's daily schedule therefore the answer is quite uncertain unless given the specific data.
