The invested capital for the firm with the following balance sheet is closest to:

Balance Sheet	Current year
Operating cash	26
Excess cash and marketable securities	83
Accounts receivable	261
Inventory	392
Assets held for sale (discounted operations)	42
Current assets	763
Property, Plant, and equipment	523
Equity investments	70
Total assets	1356
Accounts Payable	327
Short-term debt	100
Current liabilities	427
Long-term debt	210
Common stock	100
Retained earnings	619
Total liablitiies and equity	1356

a. 818

b. 875

c. 918

d. 988