They allowed for the seats in the Senate to be the same amount for every state in stead of based on population. the smaller and less populated states would not sign until this happened because they were scared of loosing their power. the house seats however are given based on state population.
Yes, rum is exclusively made with molasses and was one of the main reasons molasses was even used.
the spread of literature, art and the establisment of universities
I believe the answer is: D. There are three economic classes: the rich, the poor, and the middle class.
The separation between these classes is based on their ownership of wealth&resources. The poor are those who barely have enough resources to keep living,
The middle class are those who can comfortably fulfil their basic needs while having a little bit of surplus that they can put into saving , while the Rich are those who had abundance of wealth & resources, to the point where they would not able to spend it in their lifetime.