Why is it important to be cautious and courteous in a weave zone?

• Because vehicles don’t share the same lane to slow down in order to exit the highway while other vehicles use it to accelerate so they can enter the highway.
• Because one-way traffic is very fast.
• Because vehicles share the same lane to slow down in order to exit the highway while other vehicles use it to accelerate so they can enter the highway.
  Explanation:

  "It is important to be cautious and courteous in a weave zone because vehicles share the same lane to slow down in order to exit the highway while other vehicles use it to accelerate so they can enter the highway."
• None of the above.