Correct answer: A. The edge of the carriageway or hard shoulder.
A single broken yellow line along the side of the road marks the edge of the carriageway/hard shoulder. This is normally for the use of pedestrians and cyclists. As a driver, however, you may use it briefly to allow faster traffic to overtake, but only where it is safe to do so.
This is an official-style question from the Legal Matters & Rules of the Road topic of the Ireland driver theory test (Cat. B). Practise all 807 questions free on iTest.ie — with timed mock exams, automatic mistake tracking and progress sync across devices.
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