What is the formula for calculating the present value of cash flows? A) V = C0 + (C1) / ((1+r)^1) + (C2) / ((1+r)²) B) V = C0 + (C1) / ((1+r)^1) + (C2) / ((1+r)²) C) V = C0 + (C1) / ((1+r)^1) + (C2) / ((1+r)²) D) V = C0 + (C1) / ((1+r)^1) + (C2) / ((1+r)²)