Which of the following statements are true: a. generally, indigent defendants may not be incarcerated after conviction on a misdemeanor charge unless the defendant was represented by a lawyer, or at least an offer of an attorney was made to the defendant even though the defendant was without funds; b. on appeal of a misdemeanor, an indigent is entitled to a transcript or an appropriate substitute; c. the federal constitution requires that whenever a criminal case is tried before a twelve-member jury in state court, in order to convict the defendant the verdict must be a unanimous one; d. a and b are true; e. a, b, and c are true.