This task involves asking a question, providing a set of 2 options. You are expected to choose the best answer to the question. The output will be in the form of A or B, corresponding to which option is chosen.
Q: Question:What word's original meaning was to do with the provison of granite chips onto the ground and then made into a hard and smooth surface using a roller? ,  Options: [A.Macadam road B.Danube]
A: 
B