Which of the Following Statements A), B) or C) Is

Which of the following statements a) , b) or c) is false?

A) MongoDB is a document database capable of storing and retrieving JSON documents.
B) Twitter's APIs return tweets to you as xe "JSON (JavaScript Object Notation) :object"JSON objects, which you can write directly into a MongoDB database.
C) MongoDB provides the free cloud-based MongoDB Atlas cluster for installation on your local computer.
D) All of the above statements are true.