Which one of these is not considered to be a security? Shares of GE stock A bond traded in the financial market A mortgage loan issued and held by a bank A convertible bond issued to the public How many IRRs are possible for the following set of cash flows? CF_0 = -$1,000, C_1 = $500, C_2 = -$300, C_3 = $1,000, C_4 = $200. If a project has a payback period of 5 years and a cost of capital of 10%, then the discounted payback will