Questions such as "which groups are most likely to drop out of high school and which are most likely to attend college? " and "who writes the curriculum? " would be of interest to a

The correct answer is conflict theorist.
A conflict theorist would certainly like to find out the reason why people stop doing something and what caused them to commit to such an action. He or she would like to determine the cause of the conflict that made them change the way they were previously living, as in the case of high school dropouts. 

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.