No, the answer cannot be D. Option D states: "No, the attorney may not enter into an arrangement for, charge, or collect any fee in a domestic relations matter, the payment or amount of which is contingent upon the securing of a divorce or upon the amount of alimony or support, or property settlement in lieu thereof." This option is not applicable to the scenario described. The scenario involves seeking additional child support due to changed circumstances, such as the child developing a disability and the ex-spouse winning the lottery. It does not involve securing a divorce or determining alimony or support payments initially. Therefore, option D does not accurately reflect the situation described. is this true