Prove the answer which of these is not a major problem experienced by many african countries due to political instability? a) limited access to education b) food shortages and malnutrition c) a significant decrease in birth rates d) lack of medical treatment and supplies

I believe the answer to be C.

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.