You are given the following financial data for company A: Cash = $5,000; inventories = $1,000; account receivable = $700; other current assets = $500; long term assets = $1,000; accounts payable = $800; other current liabilities = $4,000; long term liabilities = $1,000; net income = $1,200; total revenue = $8,000; EBIT = $3,000; interest income = $400; and interest expense = $600. What is the TIE ratio?

A. 7.5X

B. 2.1X

C. 5X

D. 3X