Toapplythiseyemedication,washhandsfirst．Toavoidcontamination,becarefulnottotouchthedropperorletittouchtheaffectedare

a．Placethedropperdirectlyovertheeyeandadministertheprescribednumberofdrops．Lookdownwardandgentlycloseyoureyesfor1to2minutes．Accordingtotheabove,whichofthefollowingisnotcorrectA．上药前洗手B．注意不要使眼药水瓶口接触患处C．滴好药水后睁开双眼l～2分钟D．滴好药水后双眼下望E．按处方规定的滴数使用