Which of the Following Interface Design Can Help Enhance a Customer's

Multiple Choice

Which of the following interface design can help enhance a customer's trust with an online transaction?

A) a pop-up dialog box that alerts the user when he/she is about to enter or leave a secure transaction environment
B) a flash movie that introduces available services on the Web site
C) a search box that enables the customer to quickly find the product(s) he/she wants
D) a catalog that shows pictures of all products on the Web site
E) a survey requesting feedback from the customer