Suppose companies have rejected some investment plans, because today their net present value is negative. If, for some reason, the returns that yield alternative investments decrease, then these specific investment plans: a. Will have less value because the discount rate is reduced. O b. Will be no change in their value. C. Will become more attractive because their revenue increases. O d. Will have less value, as will alternative investments. e. Will have greater value for companies and may be implemented.