Which of the Following Couples Is Most at Risk for Intimate

Which of the following couples is most at risk for intimate partner violence?

A) Issa and Ty are in their early 20s,they are both employed part time,and they have three children.
B) Tom and Iris are in their early 30s;Iris is a homemaker raising their daughter while Tom works as a defense attorney.
C) Ilsa is a bank teller in her early 30s and Ted is a hospital administrator in his early 40s;they are childfree.
D) Tris and Isolde are in a second marriage after meeting in a widow/widower support group;each has two adult children from their first marriages.