Review Question - QID 213510

A 51-year-old woman presents to the emergency department with a 2-day history of bilateral lower extremity swelling. She says that her legs do not hurt, but she noticed she was gaining weight and her legs were becoming larger. Her past medical history is significant for morbid obesity, hypertension, and hypercholesterolemia. She says the swelling started after she was recently started on a new medication to help her blood pressure, but she does not remember the name of the medication. Which of the following is the most likely the mechanism of action for the drug that was prescribed to this patient?