What should the dry run track?
Practice this question from Subsets - Pick or Skip Recursion Pattern Practice Quiz, with options and an explanation.
Question
What should the dry run track?
Option A — Correct answer
Track index, path contents, and base-case copies.
Option B
Only the final answer, not the recursion state
Option C
The alphabetical order of variables
Option D
Only whether values are positive
Explanation
Track index, path contents, and base-case copies.