((a)) After notice and a hearing, the court may dismiss a case under this chapter for cause, including—

((1)) want of prosecution;

((2)) unreasonable delay by the debtor that is prejudicial to creditors;

((3)) failure to propose a plan within the time fixed under ;

((4)) if a plan is not accepted within any time fixed by the court;

((5)) denial of confirmation of a plan under and denial of additional time for filing another plan or a modification of a plan; or

((6)) if the court has retained jurisdiction after confirmation of a plan—

((A)) material default by the debtor with respect to a term of such plan; or

((B)) termination of such plan by reason of the occurrence of a condition specified in such plan.

((b)) The court shall dismiss a case under this chapter if confirmation of a plan under this chapter is refused.