You are a data analyst working with a large dataset of customer data stored in a variety of formats. You need to be able to identify the nested data structures in the dataset so that you can efficiently process and analyze the data. How can you identify the nested data structures? Identify data structures that are unique to nested data structures. Check for data structures that are used to store complex data. Determine if the data structures contain other data structures. Determine if the data structures are used to store hierarchical data.