Match the terms listed with the definitions. Discount rate at which the net present value is zero

a. capital project

b. centralized organization

c. complementary projects

d. cost of capital

e. cost of debt

f. cost of equity g. decentralized organization h. diversification i. horizontal integration j. intellectual property k. internal rate of return (IRR)
l. joint venture m. mutually exclusive projects n. net present value (NPV)
o. optimal capital structure p. payback method q. sunk cost r. vertical integration s. weighted average cost of capital (WACC)