Which floor is suitable for selling oysters and renting houses?

Suitable for setting up stalls to sell oysters and renting houses on the first floor. It is very convenient to set up a stall on the first floor to purchase goods, which saves a lot of time and cost in carrying goods. Selling oysters on the first floor is also convenient for customers to buy things. Customers in conspicuous places can see at a glance that the better the business, the greater the attraction. Setting up a stall on the first floor has little interference with neighbors, while setting up a stall on the high floor will affect neighbors' lives and bring inconvenience.