Indicate whether a debit or credit decreases the normal

Question

Indicate whether a debit or credit decreases the normal balance of each of the following accounts.

Land                                     e. Salaries expenses         i. Interest revenue

Service revenue                    f. Common stock            j. Dividends

Interest payable                    g. Prepaid insurance       k. Unearned Revenue

Accounts receivable              h. Building                      l. Accounts payable