Distinguish between single line stores and speciality’ stores. Can you identify such stores in your locality?

Single line stores are those stores which deal in one line of product only; for example, sweet shop, chemist shop, garment shop, Stationary shop etc. 2 Speciality stores are those stores which deed in particular product of one line of product. For example, sweet shops dealing in Bengali sweets only, garment shop selling jeans only. Yes, we can identify such stores in our locality.