[Solved] Research Ethics Select the study that would be most likely to place subjects "at risk." A)a study of whether talking on cell phones increases driving simulator errors B)a study of whether classical music improves working memory C)a study of whether exposure to violent pornography increases male acceptance of the "rape myth" D)a study of whether a person in a wheelchair will receive more assistance on campus than in a shopping mall Corporate Bond Portfolio: A diversified collection of corporate bonds held by an investor or institution aimed at achieving specified financial goals. Federal Tax Bracket: A range of incomes subject to a particular income tax rate, determined by the U.S. federal government. Real After-tax Rate: The rate of return on an investment after adjusting for taxes and inflation, providing a clearer measure of purchasing power gain or loss. Adverse Selection: A situation in which one party in a transaction has more or better information than the other, often leading to an imbalance in the transaction.