Final answer:
Appointment reminders are a popular means of communicating with patients in the business industry, especially in healthcare.
Step-by-step explanation:
Appointment reminders are a popular means of communicating with a large number of patients. Businesses, especially in the healthcare industry, often use appointment reminder systems like automated phone calls, text messages, or emails to remind patients of their upcoming appointments. These reminders can help reduce no-show rates, improve patient satisfaction, and optimize the scheduling process.