The writers of the constitution included an amendment process primarily to:
a. make sure the federal government would remain weak in the future.
b. clarify the division of power among the branches of government.
c. allow future generations to adapt the constitution to the needs of the time.
d. ensure that states would have limited power in the future.

The writers of the Constitution included an amendment process primarily to allow future generations to adapt the Constitution to the needs of the time. Option C is correct.

According to the Constitution, an amendment can be proposed either by the Congress with a two-thirds majority vote in both the House of Representatives and the Senate or by a constitutional convention called for by two-thirds of the State legislatures.

from the conditions of the working class in england by friedrich engels,the main idea is :

missouri compromise of 1820 which prohibited slavery