The firm has Total Assets of $6.6 million, Current Assets of $3.4 million, Inventory of $0.6 million, Total Liabilities of $4.7 million, and Current Liabilities of $2.5 million. Calculate the quick ratio. Which of the following options represents the correct calculation of the quick ratio?

A) (Current Assets - Inventory) / Current Liabilities
B) (Total Assets - Inventory) / Total Liabilities
C) (Current Assets - Total Liabilities) / Inventory
D) (Total Assets - Total Liabilities) / Current Assets