Question: How many columns will the relation DRIVER have in the relational schema mapped from the Eaglerun Trucking Dispatcher ER diagram? EAGLERUN TRUCKING DISPATCHER ERD 0

How many columns will the relation DRIVER have in the relational schema mapped from the Eaglerun Trucking Dispatcher ER diagram?
EAGLERUN TRUCKING DISPATCHER ERD
0 or 1
3 or 4
2 or 3
How many columns will the relation DRIVER have in the relational

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