Step 1: Financial statements of a company.
The financial statements of a company typically include the Profit and Loss Statement, the Balance Sheet, and the Cash Flow Statement.
Step 2: Role of Ledger Accounts.
Ledger accounts are used to maintain the detailed records of all financial transactions, but they are not part of the formal financial statements.
Step 3: Conclusion.
Thus, the correct answer is (C) Ledger Account.
Final Answer:
\[
\boxed{\text{Ledger Account}}
\]