Answer:
B) Back office teams often have key insights to offer during the creation process and should be invited to help create your buyer personas.
Explanation:
A company's buyer persona is the representation of who your customers are and how they should react towards your product or service.
Theoretically, a company should represent their buyer personas based on marketing research and actual information about current customers, but this is not an exact science. The more information you can obtain that helps to better represent your customers, the better. Sometimes back office teams possess extremely relevant information about you r current customers that need to included in the process of constructing a buyer persona.
The importance of buyer personas is that a company needs to know who is their target market.