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Which one of the following Tuple Relational Calculus queries is equivalent to this English description? For every project located in 'Dallas, list the project number,

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Which one of the following Tuple Relational Calculus queries is equivalent to this English description? For every project located in 'Dallas, list the project number, the controlling department number, and the department manager's first and last name. O { Fname, Lname | PROJECT(D) AND EMPLOYEE() AND p.plocation='Dallas' AND SELECT((DEPARTMENT(D) AND p.Dnum=d.Dnumber AND d. Mgr_ssn=e.Ssn)} O { e.Fname, e.Lname Ep)PROJECT() AND EMPLOYEE(C) AND p.plocation='Dallas' AND (Ed)(DEPARTMENT(d) AND p.Dnum=d.Dnumber AND d. Mgr_ssn=e.Ssn))} O {Fname, Lname|Ep)PROJECT() AND EMPLOYEE() AND Plocation='Dallas' AND (Ed)(DEPARTMENT(d) AND Dnum=Dnumber AND Mgr_ssn=Ssn)) } O { e.Fname, e.Lname (Ep)PROJECT() AND EMPLOYEE() AND p.plocation='Dallas' AND ((Ed)(DEPARTMENT(C) WHERE p.Dnum=d.Dnumber AND d. Mgr_ssn=e. Ssn))}

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