QUESTIONS AND MARKING SCHEME0580_s17_qp_110580_s17_qp_120580_s17_qp_130580_s17_qp_210580_s17_qp_220580_s17_qp_230580_s17_qp_31MARKING SCHEME0580_s17_ms_110580_s17_ms_120580_s17_ms_130580_s17_ms_210580_s17_ms_220580_s17_ms_230580_s17_ms_31