A local company hires students from various universities to internship positions with the possibility of future employment. They have maintained a spreadsheet of current and past internships but want to facilitate this process. Therefore, they have reached out to you for help, and the following is what you discovered from interviews with the company. Answer the following questions based on the diagram below. Then create the relational model of the of the diagram. Be sure to include the domain constraints and referential integrity constraints. Explain assumptions you made $($if any$).$

Do all employees belong to a department?

Can an employee manage more than one department?

Does an internship exist without a student?

Are there internships for every position?

What is the degree of relationship that created the application associative entity?

What are the cardinalities of the relationship between position and internship?

What type of attribute is pay$\_$rate?

What changes, if any, would you make to correct the current model?