Identify the career that matches the description. Irina handles money in a casino. Stanley operates a ride at a theme park. Michelle helps people exercise at a gym. Jamie plays baseball on a nationally known team. Nguyen teaches art classes.

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.