7. Which one of the following statemnents is correct concerning the direct costs of issuing securities?
(A) The gross spread as a percentage of proceeds is the same for similar-sized IPOs and SEOs.
(B)A scasoned offering is always more expensive on a percentage basis than an IPO.
(C) There tends to be substantial economies of scale when issuing any type of security.
(D) The costs of issuing convertible bonds tend to be less on a percentage basis than the costs of issuing straight debt.