Correct answer: B. Drive in the nearside (left-hand) lane unless intending to overtake.
The normal keep left rules apply when you are driving on a motorway : a driver should stay in the nearside (left hand) lane unless they are overtaking.
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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