Based on the context and the answer, generate a 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 .

Answer:

None of the above choices .



What is the reason for the Look and leave policy ?