; (B) a study of the impact that the stress caused by such recoupment, or the threat of such recoupment, has on beneficiaries of such payments; and (C) a study of the financial impact on the Federal Government and taxpayers of the process for recouping such interim benefit payments in the case of claims that are denied; (2) carry out a review of benefit payments for miners and survivors under the Black Lung Benefits Act ( 30 U.S.C. 901 et seq. ), including— (A) an examination of whether such payments are sufficient to meet the expenses of such miners and survivors; (B) an examination of the economic impact of a possible increase in the amount of benefit payments for such miners and survivors; and (C) based on such examination, recommendations on the amount of benefit payments that such miners and survivors should receive; (3) carry out a review that examines the impact of a possible change to regulations of the Secretary of Labor to permit a survivor of a miner to, after a final determination of benefits under the Black Lung Benefits Act ( 30 U.S.C. 901 et seq. ) is made with respect to such survivor, file a subsequent claim for benefits under such Act; and (4) submit to Congress reports on the results of the reviews under paragraphs (1), (2), and (3).