Final answer:
The Chart of Accounts is defined as a list of all ledger accounts which exist in a business, along with an identification number for each account. It does not include account balances, distinguishing it from a trial balance or general ledger.
Step-by-step explanation:
The Chart of Accounts is best defined as (d) a list of all ledger accounts which exist in a business and includes an identification number assigned to each account. This definition encompasses all the elements that make up the chart of accounts, distinguishing it from other accounting records.
A collection of all accounts and their balances, as mentioned in option (a), can be misconstrued as a reference to a trial balance or general ledger, while a chart of accounts is specifically a list of account titles and numbers with no balances. Option (b) describes a book of original entry or a journal, not a chart of accounts. Similarly, option (c) can be confused with a trial balance, which lists each account with its balance at a particular time, while the chart of accounts does not list balances.
Furthermore, understanding the concept of a T-account is fundamental to grasping basic accounting structures. T-accounts help visualize how transactions affect the balance sheet, which consists of assets and liabilities, providing a clearer picture of a business's financial status.