Should we elect the president by popular vote

Electoral College system to choose itspresidents since the Constitution was adopted nearly 230 years ago. ... That's one of the reasons many people say that we should instead elect the president by popular vote (the votescast by regular citizens, not electors).

B) hypothesis. its guessing and your guess could be changed quickly based on the information.

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.