Frederick strongly believes that the tax system in the U. S. needs to be reformed; he chose to join a local Tea Party group so they could protest a county tax increase. Frederick has type of incentive for joining this specific interest group.

Purposive

Explanation:

  A purposive incentive is one of the type of incentive that is join specifically for the group interest and the principle.

The main purpose of the purposive incentive is that it dos not provide any type of personal benefit as it serving a main cause and also the principle.

According to the given question, Frederick has the purposive incentive type that helps him to choose the specific party group on the basis of specific interest.

  Therefore, Purposive incentive is the correct answer.

the aksumite empire was an ancient kingdom located in what is now northern ethiopia from the period of 100 ad to 940 ad. its capital was the city of aksum. the kingdom established itself as one of the 4 great powers at its time, along with persia, rome, and china.

the kingdom was rich in goods like gold, iron, and salt. it established strong commercial ties with the regions governed by rome, egypt, and persia (arabia). aksum was a key location in this commercial network. trade was also facilitated with the introduction of the aksumite currency.