Read the text about making tea and answer the question. How to Brew a Cup of Tea To make a perfect cup of tea, first, boil some fresh water. Second, warm your teapot or mug by rinsing it with a little hot water. Third, place a tea bag or loose tea leaves into the warmed pot/mug. Next, pour the boiling water over the tea. Let it steep for 3-5 minutes, depending on how strong you like your tea. Finally, remove the tea bag or strain the leaves, and add milk or sugar if desired. What is the purpose of rinsing the teapot or mug with hot water?
A) To clean it.