Zena Company's financial records showed the following selected items for 2014: Zena follows the accrual basis of accounting. The following balances were taken from Zena's balance sheets: a. What were advertising-related revenues for 2014? b. What was interest expense for 2014? c. How much cash was paid out for wages and salaries during 2014? d. How much cash was collected for land rentals during 2014