(Terminology) Match the following terms with their definitions: is the cost of making a choice in terms of the next best alternative that must be foregone. (Select from the drop-down menu.) is a weighted average of the required rates of return of the firm's sources of capital (after adjusting for flotation costs and tax considerations). (Select from the drop-down menu.) is the expense that a firm incurs when raising funds by issuing a particular type of security. (Select from the drop-down menu.) is the target mix of sources of funds that the firm uses when raising new money to invest in the firm. (Select from the drop-down menu.)