Correct answer: C. When the vehicle in front is signalling to turn right.
You may overtake on the left when the driver in front has moved out and signalled their intent to turn right and you intend to go straight ahead, provided there is enough room to do so safely and your path will not be obstructed by the swing of a large vehicle turning right.
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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