General Intelligence · Blood Relations

In a community's joint family X, polyandry and polygamy are prohibited. Marrying a sibling or a direct descendant of oneself/siblings is forbidden. No person marries more than once, and all children are born within marriage. Consider the following relationships: - O is the mother of L, who is married to V. - V is the sister of D's mother H. - G and E have two children: M (same gender as G) and K (same gender as E). - O and her spouse Y have two children: Q and R, who share the same gender as Y. - O has the same gender as D. - E is G's spouse. - P is the father of two children, G and D, who are of different genders. According to the community rules, which person(s) can D marry?