Final answer:
A summary of accounting policies and explanations of specific items in financial statements can be found in the notes to financial statements, making option D the correct answer.
Step-by-step explanation:
A summary of significant accounting policies and explanations of specific items on the financial statements are included in the notes to financial statements. These notes provide essential information that helps users of the financial statements understand the basis on which the financial statements are prepared, as well as additional details regarding specific items that are significant for an accurate understanding of the company's financial position and performance.
Therefore, the correct answer to the question is D. the notes to financial statements.