Using the foreign key design, specify the logical schema for the ERD attached

a) with directed arcs

b) in terms of inclusion dependencies

MSU ID Name Phone_No Person Price PGE Hired_Date Major PC Employee Student Hardware Software Administrator Professor Graduate Undergraduate Unit ID Speed Serial# Developer Admin_Title Prof Rank Grad_Thesis Under Hours MSU ID Name Phone_No Person Price PGE Hired_Date Major PC Employee Student Hardware Software Administrator Professor Graduate Undergraduate Unit ID Speed Serial# Developer Admin_Title Prof Rank Grad_Thesis Under Hours