Correct answer: B. A driver must not cross the broken white line unless it is safe to do so.
A broken white line along the centre of the road means you must not cross the line unless it is safe to do so when overtaking or passing.
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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