Which statements below is$/$are correct?

$"$ER Model" is short for "Entity$-$Relationship Model".

ER Model is a high$-$level data model.

"ERD" is short for "Entity$-$Relationship Diagram".

ERD is a graphical representation of the component defined in ER Model.

ER Model helps to describe and model how to organize data, and ERD provide a way to visualize the design of certain organization of data.