Q15. What is a lightning component in Salesforce?
a) It is a reusable piece of UI code that can be included in a Lightning page.
b) It is a block of Apex code that is executed when a record is saved in Salesforce.
c) It is a group of related records that are displayed in a tabular format in Salesforce.
d) It is a set of rules that determine the actions that are taken when a record meets certain criteria.
