Final answer:
The BEST example of an ancillary good that overlaps between the two types of ancillary goods common to the sports and entertainment industry is the DVD concert recording. Therefore, the correct option is C. DVD concert recording
Step-by-step explanation:
The BEST example of an ancillary good that overlaps between the two types of ancillary goods common to the sports and entertainment industry is the DVD concert recording. This is because it falls under both the category of entertainment and sports. A DVD concert recording can be considered an entertainment product as it captures the live performance of an artist or band. At the same time, it can also be a sports product if the concert features elements of sports, such as a halftime show during a sports event.