What is a true statement in regard to creating custom report types?

What metadata changes can be made directly in a production environment without deploying from sandbox?
Choose 2 answers

Universal Containers (UC) wants to deliver purchased containers to remote construction sites. These locations are missing a traditional street address. In these cases the customer will supply UC with the coordinates to the location.
What type of field should the app builder use to capture this information?

An app builder has been asked to provide users a way to identify a contact's "preferred contact method" directly on the contact record. users need to be able to identify whether a phone number or an email, is the contact's preferred communication method. Which field type will allow the app builder to accomplish this with the fewest fields possible?

Universal Containers conduct evaluations of their sales reps using a custom object consisting of numerical scores and executive comments. The company wants to ensure that only the sales reps, and their manager's executive can view the rep's evaluation record but the reps should not be able to view the executive comment field on their review. How can these requirement be met?