ARE...SHOES VERY CHEAP

6. - DE KIEM TRA LOP 10 HE 3 NAM LIEN MAPDE KIEM TRA LAI LOP 10 2007DOC
DE KIEM TRA LOP 10 HE 3 NAM LIEN MAPDE KIEM TRA LAI LOP 10 2007DOC

6.Are...shoes very cheap?

A: china B: chinese C:a chinese D: a china