Read the instructions for making a simple salad. What is the main purpose of this text? First, wash the lettuce and tomatoes thoroughly. Next, chop the lettuce into bite-sized pieces and slice the tomatoes. Then, put all the vegetables into a large bowl. After that, add some olive oil and vinegar. Finally, mix everything gently and serve immediately. What is the main purpose of these instructions?
A) To describe different types of salads.