Answer: D) Tax Court
Explanation:
Tax court of United States is court that is made for hearing tax-related issue and problem and then judgment is made on the disputes.According to the question, Rowanda should appeal to U.S. tax court for her tax disputer with IRS so that appropriate decision can be made in legal way.
Other options are incorrect because the United state's court of Appeals, federal claim and district are not the place where tax related disputes are legally handled and heard.Thus, the correct option is option(D).