Forecasting and discounting cash flows is an important element of a Financial Manager's regular responsibilities. When evaluating the net present value (NPV) of investment and capital projects, they will encounter many, varying cash flow patterns including: A. Lump sum payments B. Perpetuities C. Uneven cash flows, including positive and negative amounts over several periods of time D. Ordinary annuities E. All of the above F. All of the above except D