Answer :
Answer and Explanation:
Liquidating distribution in the problem are made in accordance to the preferred stock.since the activity may not meet the section 322 requirement,the section 322 rules will not apply to the case cited in the problem.This means parents has to recognize a capital loss of $50,000 on the distribution,the capital loss can only be used to offset capital gains.
Under the section 165(g)(3) rules for affiliated cooperation's worthlessness securities,parents can recognize an ordinary loss of $500,000 on the common stock.The ordinary loss can be sued to offset ordinary income.