Tom Daniels, an Employee of a Telecommunications Company, Is Developing

Multiple Choice

Tom Daniels, an employee of a telecommunications company, is developing software that would enable customers to activate value-added services in a matter of seconds. Which of the following requirements is Tom developing if he is working to improve the visual appeal of the interface and to enhance the ease of learning the software?

A) compliance requirements
B) integration requirements
C) security requirements
D) usability requirements