1. Angela was born in 1936. She never married, and she does not have any children. She does own lots of land, though. So in 1990, Angela wrote a will devising all of her land "to my favorite nephew Jackson for life, then to the first daughter of Jackson whenever born who becomes a medical doctor." Jackson's first daughter Jenny is born in 1999, a few months before Angela dies. Jackson has not had any more daughters since then, and Jenny is in grade school. Jenny owns what interest in the land?
   1. None.
   2. Vested remainder.
   3. Contingent remainder.
   4. Shifting executory interest.