A geography textbook will most likely have a formal tone. The other three choices will probably have an informal tone. Informal tone is best for texts which requires spoken conversation or when the idea you are writing is best expressed in a way that you are like conversing with your audience while formal tone are for texts which has a serious objective or topic. Formal writing is also written in a third person point of view.
The class applauded wildly, but Felix had already stopped listening and returned to his sketch of Simone. this means that felix doesn't care about jamal's speech, even though he immediately captivated the audience. he would rather sketch simone than applaud for jamal
