Why would a contact fail to enter a Journey Builder interaction?
Choose 3 answers

Northern Trail Outfitters want to use the Out-of-the-Box (OOTB) Preference Center to allow the customers to manage their subscribers and have them updated Salesforce CRM using Marketing Cloud Connect.
Which two considerations should be made before implementing this solution? (Choose 2 answers)

A customer executes a large number of sends via Marketing Cloud Connect and is concerned about API Limits.
What should the consultant suggest to minimise the impact of Marketing Cloud Connect on daily API limits? Choose 2

A start-up meal delivery company recently launched in Canada to great success. Customers can order individual meal kits for up to six people or subscribe to a weekly meal kit delivery. As a new company, resources are limited, but demand is taxing their manual processes for sending out eCommerce messages, such as order confirmation and subscription confirmations.
What recommendation would provide a scalable solution for the start-up?

Northern Trail Outfitters (NTO) send emails from Content Builder and Journey Builder. When subscribers reply to an email, NTO would like to send an auto-reply message using a pre-defined HTML email that explains email replies are unmonitored and they should call NTO for any inquiries.
How could these auto-reply messages be enabled?