Luckin is a China-based company. Wirecard is a Germany-based company. Choose the statement that is true. a. The U.S. SEC brought civil charges against both companies' CEOs and banned them from running U.S.-listed companies for life. b. In both cases the auditor responded to whistleblower concerns and reported the frauds to regulators. c. Both companies were audited by a non-U.S. member firm of the EY global network. d. U.S. investors can sue for their losses since both companies were listed on U.S. stock exchanges