Your firm has the following balance sheet statement of items: total current liabilities of $500,000; total assets of $2,400,000; total fixed and other assets of $1,100,000; and Note Payable of $400,000. What is the amount of the firm's total current assets?

a. $200,000

b. $1,300,000

c. $1,900,000

d. $600,000

e. $1,500,000

f. $900,000