Verified Answer :

I would choose a. community.
Since it is dealing with a very small area, it is the community who must
first mobilize to create this awareness campaign. It has identified a problem
of alcoholism in its area and must consult with other members of the community
on the appropriate measures needed to start the campaign. Once it picks up
steam, then it can get help from non-profit organizations and government.

Neuron

The type of alcohol awareness and education program which we can expect to be active in a very small geographical area would be a community program - a. 

The reason for this is that the community represents the lowest constituent of society and therefore also the istance which would help people with these type of things.