marty uses the visual inspection method for preparing the statement of cash flows. Selected information for Marty Company during 2016 follows:

Accounts Payable : Difference between Year end and Year beggining: +$7

Accounts Receivable: +$8

Common Stock: +$12

Patent Amortization -$3

Inventory.- $10

If Marty reported net income of $320, what was the net cash provided by operating activities for 2016?

A. $329

B. $330

C. $332

D. $342