As described in the documentary Inside Job, financial deregulation is widely believed to have softened the impact during the Financial Crisis by enabling banks to construct customized securities that provided transparency and certainty of returns to investors despite the instability of the housing market. Which investment bank was represented prominently in a courtroom setting regarding client transparency?

a. True, Morgan Stearns

b. False, Goldman Sachs

c. False, E.F. Hutton

d. True, Drexel Burnham