Exam Arch-302 Topic 1 Question 99 Discussion

* Option A is correct because configuring REST services in B2C Commerce is a necessary step to enable authentication and communication with Marketing Cloud via its API integration and to initiate transactional email delivery using Marketing Cloud's Transactional Messaging REST API.
* Option C is correct because creating an API integration in Marketing Cloud using Installed Packages is a necessary step to provision access to Marketing Cloud APIs by external systems like B2C Commerce and to generate an API key and secret for authentication purposes.
* Option D is correct because customizing the B2C Commerce storefront to trigger Marketing Cloud Transactional Messages at strategic points in the customer's experience is a necessary step to invoke Marketing Cloud's Transactional Messaging REST API with a payload that informs message contents and recipients.
* Option B is incorrect because front-end development capabilities are not required to configure the Marketing Cloud Connector for triggered emails, but rather to customize the B2C Commerce storefront and the email templates in Marketing Cloud.
* Option E is incorrect because integrating Marketing Cloud and B2C Commerce to provide Marketing Cloud with B2C Commerce order and customer information on a nightly basis via SFTP is not required to configure the Marketing Cloud Connector for triggered emails, but rather to enable data synchronization and segmentation for marketing campaigns.
References:
* Get Started with B2C Solution Architect Cert Prep - Trailhead
* Certification - B2C Solution Architect - Trailhead