 
<prompt> context: Sydney went to a client's location and then watered their lawn before getting paid. 
 Question: What does Sydney need to do before this? 
A. look up yards that are used for watering B. put out advertisements detailing services C. go to the store to buy some water hoses 
Refer to the context provided to answer the question that follows: <response>: C. go to the store to buy some water hoses 