$5\mathrm{.}2$ How is Data Stored?

Wither Widgets management team hires you to assist with their relational database. The database is used for tracking orders and

customer information. Which of the following data sets would be more beneficial to meet the company's needs?

Customer name, payment method, phone number

Customer name, phone number, emergency contact

Customer name, customer address, phone number

Customer name, item order number, phone number