已知双曲线x24-y216=1的渐近线l1经过二、四象,直线l过点A(2,3)且垂直于直线l1,则直线l方程为( )
① ____ A. ducks B. enjoy C. film【
② ____ A. pond B. cloud C. naughty2
③ ____ A. meat B. what C. hot dog