 
<prompt> Taking into account the context given: 
 Riley realized that his dog's hair was started to get matted and tangled so he scheduled an appointment with the groomer., please answer the ensuing question below:  What does Riley need to do before this? 
A. look up dog parks online B. did this to clean the dog up C. find the phone number of the groomer <response>: C. find the phone number of the groomer 