Research the tax law and write Jack a brief memo of no more than two pages, in which you communicate the results of your research. Use the format for communicating research findings modeled in the Sample Tax Research Assignment with the Sample Tax Research Memo, which can be found under Tax Research in the Course Table of Contents. Identify relevant statutory, regulatory, and judicial authorities and discuss how these authorities affect your conclusion concerning the deductibility of the pool construction costs as a medical expense on Jack’s federal income tax return.