Final answer:
Center lanes on a two-way road are reserved for a specific purpose, such as making left turns. They provide a safer and more efficient way for drivers to turn or merge without impeding the flow of traffic in the other lanes.
Step-by-step explanation:
Center lanes on a two-way road are reserved for a specific purpose, such as making left turns. They are often marked with painted lines and arrows to indicate their designated use. These lanes provide a safer and more efficient way for drivers to turn or merge without impeding the flow of traffic in the other lanes.