The McCarthy Company has the following adjusted trial balance as of December 31, 2017:

Account	Debit	Credit
Cash	$800
Accounts Receivable	1000
Inventory	2200
Supplies	1800
Prepaid Rent	600
Land	6300
Building	39,500
Accumulated Depreciation		$8,500
Accounts Payable		7,500
Unearned Revenue		4,100
Notes Payable, due 2020		2,300
Common Stock		6,600
Retained Earnings		3,100
Service Revenue		33,000
Rent Expense	2,300
Supplies Expense	1,200
Salaries Expense	6,400
Depreciation Expense	1,400
Utilities Expense	1,600
Totals	$65,100	$65,100

What are total current assets at December 31, 2017?

A.

$45,900

B.

$4000

C.

$4600

D.

$6400