As a result of supreme court rulings during the progressive era,
a.)most reforms were upheld and implemented by businesses.
b.)many reforms were overturned when the court sided with business owners.
c.)most laws concerning business practices were declared unconstitutional.
d.)few laws concerning business practices were declared constitutional.

The answer is letter B. many reforms were overturned when the court sided with business owners. During the Progressive Era, one of the more “progressive” actions by the Supreme Court can be observed in its jurisprudence toward trusts, Progressive Era was a time of unprecedented social and economic change.

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.