I’m pretty sure your answer is C, from the first published book in Lyrical Ballad entitled “The Rime of the Ancient Mariner”.
        
             
        
        
        
Explanation:
The purpose of an introduction in a business settings are:
- To make the business idea clear
- To convince the investors
- To showcase the customer by showing the good aspect
- To be clear about reaching the goal
- To bring better business
- It will provide the scope of the business
- To create a confidence on the organization to the outside world
- To avoid false opinion on the organization