Answer:
B. $4,560,000.
Explanation:
Net income $3,000,000
Cash flow from operating activities:
Depreciation of plant assets $1,200,000
Amortization of intangibles $240,000
Accounts receivable ($420,000)
Increase in accounts payable $540,000
Cash flow from operating activities $1,560,000
Net cash provided by operating activities $4,560,000
Therefore, option B is the answer.