please help wirh review

Main Question Set 7 The Advanced Editor - Text Functions in M Review Later Using the Advanced Query Editor, we can view and modify the code created from our drag and drop steps. This is a great way to learn how both simple and more complex functions are written Use the Advanced Query Editor to explore the code from the exercises in this course. Which Power Query M functions are used to extract the first and last characters from a text string? First.Start() & Last. Endo Text.Left) & Text Right Text Start & Text.Endo Text. First & Text. Last