Answer:
A. a separate schedule.
Explanation:
This is explained to be cash flow schedule or also cash flow statement. It is explained to be on out of the three financial statement which used generally to report for cash which been generated and how this money has been totally been spent within a period or interval which could be a week, month, quarter or even probably a year.
In the statement of cash flows, the cash flows are known to be generated from investing activities section while inclusion of receipts from the sale of investments. This is why in the stated 20 year payable bond, it is known to have been recorded in statement of cash flows in a separate schedule.