Use reasoning to lead to the answer of the following question:
We want to try some new barbecue sauces, where should we buy some?\nOptions:\n- detroit\n- australia\n- michigan park\n- cafe\n- retail store
 Reasoning process:
User
Retail store is a shop that sells various kinds of items. Barbecue sauces come under various kinds of items. Therefore, the final answer is retail store.
Assistant