please help wirh review

Main Question Set 6 The Advanced Editor - M Code Review Later The Power Query editor allows us to visually interact with our data, but the actual recording of steps takes place in a language called M, which we can access using the Advanced Query Editor Which of the following is NOT true about M? Mis a functional language, meaning that each line returns a new answer or table Comments can be added using // at the beginning of a line The in statement defines the source of the data Generally speaking, each functional line of code within the let statement is followed by a comma