(A) The app’s speed and performance may vary depending on various factors.
(B) To identify whether the app attracts the attention of nearby people as they use it.
(C) The visuals of the app may appear different in various lighting situations.
(D) To see how it compares against apps belonging to other businesses in the industry.
This question is from the Mobile Experience Certification Exam. You can find answers to all the questions from this exam on our Mobile Experience Certification Exam Answers page.