The Norman Conquest exerted Britain a profound influence of______.

A．Los Angeles, California
B．San Francisco, California
C．Chicago, Illinois
D．Los Vegas, Nevada

A．clarify the kinds of understanding an adolescent must have in order to develop a political ideology
B．dispute the theory that a political ideology can be acquired during adolescence
C．explain why adolescents are generally uninterested in political arguments
D．suggest various means of encouraging adolescents to develop personal political ideologies