Answer:
a. Stock dividends
Explanation:
As we know that the cash flow statement records those transactions which deals in cash only.
It includes three types of activities
1. Operating activities: It records payment of expenditures, cash receipts, changes in working capital
2. Investing activities: It records inflow and outflow of long term assets
3. Financing activities: It records the stockholder equity related transactions
Since in the given case, the related disclosure do not report the stock dividend as it does not involved any kind of cash transactions
