You receive the following requirements for a caterer's database:

For a customer, store a customer ID$,$ last name, first name, billing address, and phone number

For an order, store an order number, order date, event date, customer ID$,$ description of services, and total price for services

When designing this database, which step do you take first?

a$.$ Identify customer ID$,$ last name, first name, billing address, and phone number as attributes.

b$.$ Identify and name the entities CUSTOMER and ORDER.

c$.$ Create a CUSTOMER table that includes all the customers' attributes as columns.

d$.$ Identify the customer ID and order number as unique identifiers