With a list of scenarios which case would a relational database be more important and why:

*adjusting class sizes in a university registration system

*adjusting radio advertisements in light of demographic changes

*track of purchases by customers at a relatively small auto parts store

*to monitor the success of a new product line in an online clothing retailer

*adjusting production levels of food in a cafeteria

*switching jobs to various printers in a network.

*adjusting mortgage interest rates in a bank or mortgage lending company

*adjusting demands for tires in a large retail tire store with multiple stores