Answer:
XML (Extensible Markup Language)
Step-by-step explanation:
XML (Extensible Markup Language) is an Internet authoring language that allows designers to create customized tags, enabling the definition, transmission, validation and interpretation of data between applications.
XML (Extensible Markup Language) allows the creation of customized markup languages supporting multilingual documents. In combination with other values it is possible to perform and develop contents in other applications.