Q3. What is an Apex trigger?
a) It is a block of code that is executed when a record is inserted, updated, or deleted in Salesforce.
b) It is a visual representation of a record in Salesforce that determines the fields and sections that are displayed to users.
c) It is a template for a report that determines the data that is displayed and the formatting of the report.
d) It is a collection of fields that are used to create a custom object.
