provide a Crow's Foot ERD using a specialization hierarchy for the following scenario in a business environment.

Much like other companies, the Acme Insurance Company maintains information about the automotive insurance for its customers. Each of the records for the Acme Insurance Company customers have the following information: unique customer number, name, account open date, and email address. There is also a second table - automotive policy. This table contains - policy number, customer number (so it can be linked back to the main table), vehicle year, vehicle make, vehicle model, open date, and premium amount. The information that should be recorded / kept is the customer's identification number. As far as data relationships, there can only be one customer but there may be zero, one or more automotive policies.