B. create a single regional economy among it's members.
<span>There are two common types: General Obligation Bonds and Revenue Bonds.
GOB: Issued by cities, states or countries and are not primarily secured by assets. The issuer can tax all who apply (citizens, residents, etc) for the bondholders.
RB: Are NOT backed by the government and come from a specific source such as the toll paid for driving on a toll road.</span>
Answer:
activity
Explanation:
Activity is a thing that a person or group does or has done or the condition in which things are happening or being done.