Correct answer: C. Leave the motorway at the next exit and cross to the other side using the fly-over (or underpass).
If a driver misses their intended exit when driving on a motorway, they should proceed to the next junction exit where they can leave the motorway and then rejoin it on the opposite side of the motorway.
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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