Règles de la route

All four approaches to a PEI intersection show flashing yellow. You should:

Panneau routier de Île-du-Prince-Édouard — Slow, watch for cross traffic, and proceed with caution
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Bonne réponse : B. Slow, watch for cross traffic, and proceed with caution

Flashing yellow is used where full stop isn't necessary but extra care is warranted (low-traffic periods).