The following information can be seen in Neox co accounting:

12/31/18 12/31/17 Accounts receivable 60,000 84,000 Prepaid rent 20,000 8,000 Long-term investments 70,000 80,000 dividends payable 20,000 24,000 salaries payable 76,000 82,000 Long-term loans 170,000 180,000

Other information is that sales in the account in 2018 was $ 80,000 and operating expenses for 2018 were $ 52,000.

Based on this information, what was the net cash from operating activities in the cash flow statement in 2018?

a	30,000
b	22,000
c	28,000
d	34,000