La mamá se cayó de la silla. correct incorrect

Can somebody me out with this spanish question? completa la oración con la voz pasiva con se. used cars for sale. carros usados. (the answer is not usa los or venta de)

Adestination for the adventure and nature lovers where you can explore the desert region seeing rare desert flowers and even do some sand surfing

3. choose the answer that best completes the sentence. (hablar) con mi amiga elena. (2 points) a: hablan b: hablas c: hablamos d: habla