Read the following context and choose the best option to answer the question.
Context: According to media reports , the " look and leave " policy only created a chaotic situation , as vehicles lined more than 10 miles of Interstate 45 out of Houston and the city became overwhelmed with returning evacuees . ( The Galveston Daily News reports the policy will be reinstated on Sept. 24 .
Question: Why is the traffic so heavy on Interstate 45 ?
Options: 
A. The traffic is from individuals returning home .
B. None of the above choices .
C. The traffic is people fleeing a pending storm .
D. The traffic is from individuals seeking to leave the area .


A