The author believes that a religious explanation for the war in Northern Ireland is ______.

A．that we reserve anger for mankind
B．its lengthy and complex development
C．that we do not fly into a temper more often
D．a conflict that is now going on in Northern Ireland

A．games are psychologically unhealthy
B．any artificially-created subspecies would be our enemy
C．the artificial creation of a subspecies unlike us is something that never happens
D．the real or imagined existence of an opposing subspecies is inherent in man's activities