The answer of the question is b
I think the best two adjectives are liberal and self-serving.
Liberal because it presents its opposition to Europe's colonial rule over America. This means that they want to break free from foreign control. The other one is self-serving. <span> Even if they fought for their freedom, they don't want to interfere with other wars that Europe has been in its colonial expansion.</span>
Europeans invaded Africa with the purpose of instilling Christianity into natives as well as introducing western ideas in education, medicine, hygiene, and monogamous marriage. The colonization of Africa was also of commercial interest. Africa provided European manufacturers with cheap labor, raw materials, and a ready market to purchase their products