Correct answer: D. Cyclists.
Drivers should be aware of and check blind spots before moving off and changing direction where appropriate. Cyclists can easily become hidden in a blind spot, and in slow-moving traffic, they might be moving faster than you are.
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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