In $"$Of Mice and Menus", Perry and Voelcker describe the evolution of menus, and how "some new systems use nested hierarchies of menus; others offer different menu versions..."

Which of Jakob Nielsen's ten usability heuristics is most relevant to the rest of that quoted sentence from the article?

$-$ Flexibility and efficiency of use

$-$ Match between the system and the real world

$-$ Help users recognize, diagnose, and recover from errors.

$-$ User control and freedom