South Korea - Driver's license exam test, 2024

924. Which of the following is true about the road sign below?

• It is a regulatory sign that informs the traffic direction and flow.
• It is a sign that directs vehicles making right or left turns or traveling straight.
• When a vehicle is trying to make a left turn, it must use the outermost lane.
• When a vehicle is trying to make a left turn, it must switch to the leftmost lane and slow down.