The customer asks you whether this water to eat and then practically white Hey who needs an excuse. you own a shop and would like to buy water, you do it, you think it will persuade to buy.
Customers are asked if you eat a really white., You are the owner and want our customers to buy the water, you do it. You think that will persuade them to buy.
The customer asked you that this water to eat white really. You own the store and want customers to buy water you made love. So you think are persuaded to buy.