Indicate the classification of each account and the accounts' normal balance. Current Assets - CA Long-term Investments - LTI Property, Plant & Equipment - PPE Intangible Assets -IA Current Liabilities - CL Long-term Liabilities - LTL Shareholders' Equity - SE Retained Earnings - RE Revenue - REV Expenses - EXP Other Revenues and Gains - OR Other Expenses and Losses - OE Debit - DR Credit - CR Account Title Research and Development Expense Bonds Payable (due in 20 years) Interest Payable Inventory Gain on Sale of Investments Dividends Interest Expense Accumulated Depreciation-Equipment Furniture Allowance for Uncollectible Accounts Classification Normal Balance