There will be multiple answers correct! Please explain to me how you came to these answers.

What constraints specify screws from SNO='S2' are not allowed? == A. CONSTRAINT CX AND ( SP JOIN P, SNO != 'S2' AND PNAME != 'Screw') B. CONSTRAINT CX AND ( SP JOIN P, SNO 'S2' OR PNAME 'Screw') C. CONSRAINT CX IS_EMPTY ( SP JOIN P WHERE SNO = 'S2' OR PNAME = 'Screw') D. CONSRAINT CX IS_EMPTY ( SP JOIN P WHERE SNO = 'S2' AND PNAME = 'Screw') E. CONSRAINT CX IS_EMPTY ( SP JOIN S WHERE QTY >= 1000 AND STATUS = 30) G. CONSTRAINT CX AND ( SP JOIN P, SNO != 'S2' OR PNAME != 'Screw') H. CONSRAINT CX IS_EMPTY ( SP JOIN P WHERE SNO != 'S2' AND PNAME != 'Screw')