A decision has to be made on the allocation of crime prevention funds between different areas of a city. The decision makers have a number of objectives. In this type of problem a package would be: (a) A combination of strategies to be applied to a specific area of the city (b) The complete set of strategies that is available for all areas of the city (c) A combination of strategies containing one strategy for each area of the city (d) The set of areas that will be subject to the same strategy