I had to take a flight from St. Louis to Boston , from Boston to London , and then from London to Madrid . When I got to Madrid , I could n't find my luggage . It turned out it would n't be coming until 9 pm .
What is the narrator griping about ?
Pick the best answer from the following options:
A. Clothing store issues .
B. None of the above choices .
C. Plane issues .
D. Luggage store issues .


C