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

Multiple Choice

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

A) A graph database stores nodes, edges and their attributes. If you use social networks, like Instagram, Snapchat, Twitter and Facebook, consider your xe "social graph"social graph, which consists of the people you know (nodes) and the relationships between them (edges) . Every person has their own social graph, and these are interconnected.
B) The famous "six degrees of separation" problem says that any two people in the world are connected to one another by following a maximum of six edges in the worldwide social graph.
C) Facebook's algorithms use the social graphs of their billions of users to determine which stories should appear in each user's news feed.
D) All of the above statements are true.