B) les basta
Explanation: it is the correct verb with the sentence.
Model students/Prepare/SU/essays students are preparing their essays. I/carry/my/papers/A/The class Gustavo and me/end/our/you/your/your/your/calculator/in/The bookstore do you/talk/with/your/grandmother? ANA/study/for (for)/SU/Exams
