A Developer wants to get access to the standard price book in the org while writing a test class that covers an OpportunityLineItem trigger.
Which method allows access to the price book?

What can a Lightning Component contain in its resource bundle? Choose 2 answer

Which scenario is invalid for execution by unit tests?

When would a developer use a custom controller instead of a controller extension? Choose 2 answers:

Which two operations can be performed using a formula field? Choose 2 answers