<p>ER to Relational Mapping</p><p>a) i)</p><p>Reverse engineer the following schema to make an ER Diagram</p><p>A (<img alt="mathbf{a}" src="https://media.cheggcdn.com/media%2Fa26%2Fa26eee0f-2ccd-4852-b0a2-b253ebc13f42%2F68431fd5-6d9a-4e66-a417-5ed040dbfc64.png"/>),B (<strong><img alt="mathbf{a,b}" src="https://media.cheggcdn.com/media%2Ff97%2Ff971fd14-53a4-4602-9b6e-db4c133e6604%2Fcf0e063a-1359-4cd0-81ac-7367e57cf9e4.png"/></strong>),C (<strong><img alt="mathbf{a,b,c}" src="https://media.cheggcdn.com/media%2F0c2%2F0c2169cf-09d9-4e70-baa5-c4e3b9da4123%2F470a8322-d864-4da4-a42e-673ce5dd3b1d.png"/></strong>)<br/>B.a references A.a; C.ab references B.ab</p><p>ii)</p><p>EMP (<strong><img alt="mathbf{ssn}"