Correct answer: C. Traffic turning left may proceed if the way is clear.
A green arrow (filter light) means that traffic may proceed in the direction of the arrow if it is safe to do so.
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.
Practise the full question bank free →