A90-year-old home care client's son has been designated to make decisions regarding the client's medical care when the client is no longer able to do so. as the client nears the end of life, the son is consulted on an ever-increasing basis. what legal instrument activates the son’s decision-making designation?

Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.