Choose the correct answer.

At our school, we have many subjects. In geography class, we learn about different countries and their landscapes. History class teaches us about important events in the past. Science is always fun because we do experiments and learn about nature. In I.T class, we use computers to learn new programs. Vietnamese class helps us improve our reading and writing skills. Ethics class teaches us about good behavior and how to be kind to others.

Which class teaches us about good behavior and how to be kind to others?