Which feature allows to create a single email trigger sent to recipients regardless of their configured language?

The feature that enables the creation of a single email trigger sent to recipients regardless of their configured language is the option to "Send emails using default language when preferred language is not available." This function allows the system to default to a standard language when a recipient's preferred language is not available, ensuring that everyone receives the communication in a consistent and understandable format.

This is particularly useful in scenarios where a diverse audience speaks different languages, and using a default language mitigates potential confusion that could arise from segmenting emails by language. Recipients who do not have a configured preferred language can read the message in the default language, fostering clearer communication.

The other options, while they relate to language management, do not facilitate sending a single, uniform email trigger across varied languages as effectively. For example, the option to "Ignore user language" might result in emails being sent out without regard for recipients' preferences, which could lead to disengagement if the language is not suitable. Selecting “All Languages” might suggest that the email caters to multiple languages, but it does not inherently mean that a single cohesive email is sent. Enabling multi-language support refers to the system's capability to handle multiple languages but does not directly translate to sending a unified message in a default language.