Which option for the entry event should be selected as the preferred implementation approach that can meet the requirements with the least amount of development effort?

A loyalty Program would like to set up a new process where a push notification or email will be sent to the client immediately after a voucher is added to their member account within Salesforce Marketing Cloud.

The notification message will require the “first name” and the “membership number” to personalize the message and, a custom object named “voucher issued” with the necessary data attributes.

Which option for the entry event should be selected as the preferred implementation approach that can meet the requirements with the least amount of development effort?

A)