In the following independent situations, is the tax position of the tax payer likely to change? Explain why or why not?

In the following independent situations, is the tax position of the tax payer likely to change? Explain why or why not?a. John used to make casual purchases and sales of real estate as investor. Currently, he does so on a regular basis and has obtained a license as a dealer.b. Theresa quit her job as a staff accountant and has established her own practice as aCPA.c. After saving enough for a down payment. Paul purchases a personal residence.