Describe a method to assess
how concentration effects rate
of reaction

An increase in the concentration/pressure leads to an increase in the number of collisions. This leads to an increased chance of successful collisions taking place which will increase the rate of the reaction.

i'm assuming that it's c.) red bank..

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.