Answer& Explanation:
(a) financing activities as the cash inflow comes from third parties in exchange of the future promise to received plus interest
(b) investing activities This cash outlay is perofrm to increase the capacity to generate cash in the future
(c) investing activity the cash inflow comes form the fixed assets of the company not their main operations.
(d) financing activities as the stockholders previously contributed to the firm equity are viewed as "lenders" to the company They made a contribution and now they receive their "interest"