One difference between opening day in the house and opening day in the senate is that
a. new members must be sworn-in to the senate.
b. committee members are appointed in the house.
c. the house must reorganize but not the senate.
d. the senate reorganizes, but not the house.

The answer is C.

Usually a new elected members must be sworn in on the opening day. The only diffrence is the house must reorganize during the opening day but that;s not the case for the senate

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.