An Analysis of the History of Canadian Political Parties Shows

An analysis of the history of Canadian political parties shows that

A) Tories have always been "anti-protectionist."
B) Grits have always been expansionist and pro-business.
C) of the minor parties that appeared on the scene since World War I, the CCF-NDP is the most long-lived.
D) in 1999, the Reform Party entered the political arena.