The partial spreadsheet of Brady, Inc. is as follows: Brady, Inc. End-of-Perlod Spreadsheet For the Year Ended December 31, 20Y8 Unadjusted Trial Balance Account Title Dr. Cash 1,200 Accounts Receivable 2,500 Supplies 600 Prepaid Insurance 800 Adjustments Adjusted Trial Balance Cr. Dr. Cr. Dr. Cr. (a) 500 (b) 100 (c) 20 What are the balances of each account? O a. Cash, 1,200 Cr; Accounts Receivable, 2,000 Cr; Supplies, 700 Cr; Prepaid Insurance, 780 Cr b. Cash, 1,200 Dr; Accounts Receivable, 3,000 Dr; Supplies, 500 Dr; Prepaid Insurance, 780 Dr c. Cash, 1,200 Dr; Accounts Receivable, 2,500 Dr; Supplies, 500 Cr; Prepaid Insurance, 820 Dr Od. Cash, 1,200 Cr; Accounts Receivable, 3,000 Cr; Supplies, 700 Dr; Prepaid Insurance, 820 Cr