1. Assume you have been asked to write an analysis of whether a store owner can be held liable for negligence when a customer was robbed while walking through the client grocery store's unlit parking lot.The store is located in Illinois and the case will be tried in that state. Which of the following would be the most authoritative source of law?
   1. A 1997 Illinois Supreme Court decision, with facts similar to your client's facts, in which the defendant store was found liable.
   2. A 2011 law review article that surveys all of the cases where store owners were found liable for crimes that were committed in their parking lots.
   3. A 2010 intermediate Illinois court decision, with facts similar to your client's facts, in which the defendant store was found not liable.
   4. An article from American Jurisprudence, Second explaining how the law of owner liability has changed over the years in similar cases.