Final answer:
When driving straight through a roundabout, use the right lane. Hence the correct answer is option 4
Step-by-step explanation:
When approaching a roundabout and intending to drive straight through, you should use the right lane. The left lane is typically used for making left turns or U-turns, while the right lane is used for proceeding straight or making a right turn. By using the right lane, you can smoothly navigate the roundabout and exit onto your desired path.
Hence the correct answer is option 4