Following the enlightenment, many europeans began to

(a)support the ideas of “divine right” and absolute rule.
(b)believe people could improve their government.
(c)worry that monarchs would always be in power.
(d)fear that all government would be abolished.

the navigation act prevented the colonies from exporting to countries other than britain and it prevented the importation of goods by other countries as well. so i believe the correct answer is d. other nations could not deliver goods to the colonies.

hope this .

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.