; (B) the court has considered alternative proposals by the labor organization and has concluded that such proposals do not meet the requirements of paragraph (3)(B) of subsection (c); (C) the court finds that further negotiations regarding the trustee’s proposal or an alternative proposal by the labor organization are not likely to produce an agreement; (D) the court finds that implementation of the trustee’s proposal shall not— (i) cause a material diminution in the purchasing power of the employees covered by the agreement; (ii) adversely affect the ability of the debtor to retain an experienced and qualified workforce; or (iii) impair the debtor’s labor relations such that the ability to achieve a feasible reorganization would be compromised