A group is broadly defined as
a. an aggregate of individuals sharing some common characteristics. b. two or more individuals who share a set of norms, values, or beliefs and have certain implicitly or explicitly defined relationships to one another such that their behavior is interdependent.
c. an aggregate of individuals whose presumed perspective or values are being used by an individual as the basis for current behavior.
d. two or more individuals whose behaviors are interdependent.

Jack owns a small home near a school. he doesn't have any children, and doesn't plan on having any in the future. jack is a writer and works out of his home. all of the noise from the playground during the day interrupts jack while he is trying to work. tina, a friend of jack's, also owns a small home. her home is in a quiet, little secluded neighborhood. she has a child that will be entering first grade in the fall and wishes she lived closer to a school. one day, jack asked tina if she would want to exchange homes. is this a possibility? a. yes, a trade of properties (exchange) is possible if the trade involves no financing and the properties are not mortgaged. b. yes, a trade of properties (exchange) is possible if the trade involves no financing. c. no, it is not a possibility. simply "trading" real estate is not recognized under california real estate law. d. none of the above