Q5. What is a batch Apex class?
a) It is a class that is used to perform a long-running operation on a large set of records in Salesforce.
b) It is a class that is used to generate reports in Salesforce.
c) It is a class that is used to create custom objects in Salesforce.
d) It is a class that is used to execute a single transaction on a record in Salesforce.
