Question: A _ _ _ _ _ _ _ _ _ _ communicates the same pieces of information ( which tables are in the database, which

A __________ communicates the same pieces of information (which tables are in the database, which fields are in each table, and how each table is related through primary key/foreign key placement) as a data dictionary, but in visual form.
a.
database snapshot
b.
entity relationship diagram
c.
database diagram
d.
data flow diagram

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