Can you help me give a clear description of the scope of your analysis (a broad scope of the industry or a narrow scope of a specific sector of the industry), a clear position of the market structure and support your position by properly evidence of the three market characteristics (concentration level, product differentiation and barrier to entry)? Determine whether the carbonated drinks industry in Vietnam From 2019-2021 mostly approximates to monopoly or oligopoly.

All of them are related to the carbonated drinks industry in Vietnam From 2019-2021.