Read the following context and choose the best option to answer the question.
Context: The new rules seem to be going so far so good . No major complaints yet . I survived my trip to the airport although I was late getting there to pick up the boss . He was n't to mad .
Question: Why was the narrator likely late to the airport ?
Options: 
- The boss gave the wrong time .
 - None of the above choices .
 - The roads were busy .
 - The complaints held him up .


The roads were busy .