Step 1: Understanding customer communication in E-Commerce.
In E-Commerce systems, businesses and financial institutions often communicate with customers through electronic means. These communications include notifications, reminders, alerts, and service-related messages. Such communications help customers stay informed about transactions, payment deadlines, and service updates.
Step 2: Role of Support Services.
Support Services in E-Commerce provide assistance and information to customers. These services include sending reminders about payment due dates, informing customers about policy updates, and providing notifications regarding account activity or order status.
Banks and companies frequently use automated systems to send such reminders via email, SMS, or app notifications.
Step 3: Evaluating the options.
(A) Marketing and Selling: Incorrect. This focuses on promoting and selling products.
(B) Online Billing: Incorrect. This relates to generating and paying bills online.
(C) Support Services: Correct. Support services include customer communication such as reminders and notices.
(D) Information Services: Incorrect. This mainly provides general information rather than reminders.
Step 4: Conclusion.
Thus, the E-Commerce application used for sending notices and reminders to customers is Support Services.
Final Answer: Support Services.