Which statement best describes applications developers? A. They must have knowledge of network security.
B. They must have excellent organizational skills.
C. They must understand how microprocessors work.
D. They must be able to create, maintain, and improve software.
The correct answer is D. They must be able to create, maintain, and improve software.
Explanation: Applications developers primarily focus on writing code to create software applications, as well as maintaining and enhancing them over time. While knowledge of network security, organizational skills, and understanding microprocessors can be beneficial, the core responsibility of an applications developer revolves around software development.