The Days in Patient Accounts Receivable for Omega Hospital over the last four years has been: 2011 (55.4 days), 2012 (56.9 days), 2013 (57.8 days), 2014 (58.1 days). The Industry Standard for S&P "A" Rated Hospitals is 59.2 days. Which of the following is true

Omega compares favorably to standard. 

Omega is trending favorably. 

Collection of accounts receivable is a significant problem at Omega. 

All of the above.