Tourism consultants are responsible for ( ).

A、promotingthecompany'stourismproductsandspecialroutesandcompletingthesigningoforders.
B、developnewboss,expandbusinesswitholdboss,establishandmaintaintheboss’files.
C、maintainthebossresources,answeralltheboss’inquiriesandregistration,handleproceduresandotherneeds.
D、helpthebossdealwithanydebris.