What is the capability of a schema builder? Choose 2 answers

The Director of Marketing has asked the AppBuilder to create a formula fieldthat tracks how many days have elapsed since a contact was sent a marketingcommunication. The director is only interested in whole units.

Universal Containers has a custom picklist called Support Level on the Account object. They would like to show the real-time value of Support Level on all case records.
How should an app builder implement this requirement?

Universal containers created a custom object called component to capture details about products sold. what approach should an app builder take to show component as a related list on product?

Ursa Major Solar (UMS) has a custom object where they track Galactic Vendors. The object has four custom fields for the Galactic Vendors's location:

The UMS's leadership wants these fields to be concatenated into a single formula field on two lines.
Which formula fulfills this requirement?
A)

B)

C)

D)