What is the purpose of the acceleration lane?

• It lets drivers increase their speed to the speed of traffic on the freeway before they merge with it.
  Explanation:

  "The acceleration lane allows drivers to increase their speed to match the flow of traffic on the freeway before merging. This helps ensure a smooth and safe transition onto the freeway. Always signal and adjust your speed appropriately when merging."
• It provides parking space to commercial vehicles.
• It acts as a High-Occupancy Lane.
• It is specifically for slow-moving vehicles.