Which of the Following Most Accurately Explains Excel's Data Model

Which of the following most accurately explains Excel's Data Model and Power Pivot (in Excel 2016 or later versions) ?

A) Excel's Data Model and Power Pivot are synonyms for the same technology: for creating pivot tables based on large databases.
B) The Data Model and Power Pivot are both Excel add-ins.You must check each of them in the add-ins list before you can use them.
C) The Data Model is used to store and relate tables in Excel,and Power Pivot provides a user interface for using the Data Model to create pivot tables.
D) A Data Model requires VLOOKUP functions to relate table data,and then Power Pivot can be used to create pivot tables from the related data.