Which two statements can a developer use to throw a custom exception of type MissingFieldValueException?
Choose 2 answers.

A Visualforce page has a standard controller for an object that has a lookup relationship to a parent object. How can a developer display data from the parent record on the page?

A developer creates an Apex helper class to handle complex trigger logic. How can the helper class warn users when the trigger exceeds DML governor limits?

What actions types should be configured to display a custom success message?

A developer has the controller class below.

Which code block will run successfully in an execute anonymous window?
myFooController m = new myFooController();