Question: Which statements below is / are correct? ER Model is short for Entity - Relationship Model. ER Model is a high - level data

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.

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