Please choose the correct solution to the question: How to make lemongrass tea.

Solution1: Boil water in a pot. Add the lemongrass and boil rapidly for 5 minutes. Reduce the heat to low and simmer the tea for an additional 5 minutes. Strain the stalks from the liquid. Stir in the salt until dissolved. Serve warm, or chill in the refrigerator and pour over ice.

Solution2: Boil water in a pot. Add the lemongrass and boil rapidly for 5 minutes. Reduce the heat to low and simmer the tea for an additional 5 minutes. Strain the stalks from the liquid. Stir in the sugar until dissolved. Serve warm, or chill in the refrigerator and pour over ice.

Answer format: solution1/solution2
Answer: solution2