13. Which Canadian Prime Minister used to refer to the two world wars in which Canada was involved in terms of "the vortex of European militarism"? ______

A、 Lester Pearson.
B、 Pierre Trudeau.
C、 Wilfred Laurier.
D、 John Holms.

【正确答案】 C

【答案解析】 威尔福德·劳瑞尔将两次世界大战称为欧洲军事漩涡。选项C正确。