Answer:
Design interface (UI/UX design).
Explanation:
The software development life cycle is the stages or processes an application must undergo to be operational. There are several algorithms used or adopted for this life cycle, the two major algorithms are waterfall and agile algorithms.
The steps or stages in SDLC are, research, design, implementation or development, testing and verification, deployment and maintenance.
The game application downloaded by Megan has a poorly designed interface which affects the user experience.