Question 16 of 20 The supply of a good available in a market is likely to increase when:
O A. technology used to make the product is not widely available.
O B. companies believe that the product's selling price will go up.
O C. few workers have the skills needed to create the product.
O D. new regulations increase the cost of making the product.

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.