Which of the Following Does Alan Cairns Identify as a Consequence

Which of the following does Alan Cairns identify as a consequence for Canada's party system and national unity that flow from the single-member, simple plurality system?

A) The parliamentary composition of a party will be less representative of the different regions of the country than is that party's electoral support.
B) The voting process is confusing.
C) It only produces minority governments.
D) It tends to produce more seats than votes for the strongest party and for minor parties whose support is regionally concentrated.
E) It gives the impression that certain parties have lots of support in certain regions.