Practice · 2 of 2

Code Review: Which Design Survives?

CHALLENGE

Difficulty: beginner+25 XP

Two designs for the capstone storage layer are below. Write choose_design() returning "A" or "B" — the design that keeps the CLI testable and swappable. Then a comment line starting with # explaining why (one line, must mention the word 'storage' or 'layer').

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