Final answer:
The correct section on the left navigation bar that includes subsections for banking, sales, expenses, and chart of accounts is 'Company'. This is where financial aspects of a business are managed in a software system.
Step-by-step explanation:
On the left navigation bar, the Company section includes subsections for banking, sales, expenses, and chart of accounts. The correct answer is d) Company. The Company section typically consolidates financial-related features within a business software platform that helps in managing various aspects of the financial processes such as tracking transactions, managing accounts, and generating reports for a business.