These goods and services are referred to as "public goods and services". These services are available to all citizens and visitors of the US, and are paid for with tax revenue.
a) They are elected by popular vote for 6 years
The following items determine whether a good a service has elastive demand:
C. Availability of substitutes for a good or service
A. If the good is a necessity of luxury.
The corect answer is B a citizen's loyalty to his or her goverment.