As CFO, you're ready to walk into the Board Meeting with the monthly financial report, when your Banker calls, and says they are pulling your loan, because of your TIE. You should...…. 

recalculate your firm's total interest to its equity to confirm 

recalculate your firm's total interest to its earnings after tax to confirm 

recalculate your firm's interest expense to net operating income to confirm 

recalculate your firm's interest expense to EBITA to confirm 

check the mirror to see if you have food from lunch on your tie to confirm