The following UML class diagram should result in how many tables in the relational database?

A UML class diagram with four components. Plants is on the left side. $$Employees$$ and $$Customers$$ are on the right side. Landscaping Jobs is in the middle. A line connects Plants and Landscaping jobs. Landscaping jobs connects $$Employees$$ and $$Customers$.$

Multiple Choice

$5$

$6$

$7$

$4$