When Writing for the Public, It Is Important to Use

When writing for the public, it is important to use an active voice. Which of the following statements is written in active voice?

A) To sleep better, registered dietitians recommend not eating too close to bedtime.
B) The registered dietitian taught patients how to carbohydrate count.
C) To prevent high cholesterol, registered dietitians recommend patients limit their saturated fat intake
D) The clients learned how to read a food label by the registered dietitian.
E) The patients learned the basics of MyPlate by the nutrition students.