The correct answers to the given questions are sales promotion; public relations.
This refers to the creation of awareness for a particular brand or product by identifying a brand with it for better sales.
Hence, we can see that by buying the naming rights to a sports venue, it can be used as a form of sales promotion, and also some authors believe this is a form of public relations.
Read more about sales promotions here:
https://brainly.com/question/1312782