V. Despite several relationships with different women, Andrew remained unmarried. His first relationship with Brenda produced a daughter, Amy, now 30 years old. His second, with Carla, produced two sons: Jon and Ryan. His third, with Donna, bore him no children although Elena has a daughter Jane, from a previous relationship. His last, with Fe, produced no biological children but they informally adopted without court proceedings, Sandy's now 13 years old, whom they consider as their own. Sandy was orphaned as a baby and was entrusted to them by the midwife who attended to Sandy's birth. All the children, including Amy, now live with andrew in his house. Is there any legal obstacle to the legal adoption of Amy by Andrew? To the legal adoption of Sandy by Andrew and Elena? (2%) In his old age, can Andrew be legally entitled to claim support from Amy, Jon, Ryan, Vina, Wilma, and Sandy assuming that all of them have the means to support him? (1%) Can Amy, Jon, Ryan, Vina, Wilma, and Sandy legally claim support from each other? (2%) Can Jon and Jane legally marry? (1%)