Correct answer: B. Treat it as an unmarked junction and proceed cautiously while watching out for other traffic.
You should always read the road ahead and be prepared to react to changing traffic situations. If the traffic lights are not working, you should approach the junction with extra care, and you should proceed only if it is safe to do so.
This is an official-style question from the Safe and Responsible Driving 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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