Read the following context and choose the best option to answer the question.
Context: I recently had to order some text books through Amazon books . They had the best prices anywhere online . Text books can get really expensive so it 's nice if you can get a $ 20 or $ 30 discount .
Question: What happened after they placed an order ?
Options: 
A. None of the above choices .
B. Amazon did not apply the discount so the textbooks were full price .
C. They never received the textbooks they paid for .
D. Amazon refunded their money because they did not have the textbooks .


A