FXC ( Canadian Dollar) vs FXA ( Australian Dollar) Divergence

Look at the ratio chart…From June 1 The ratio in favor of Canada’s Dollar has increased from par to about 107.

Strong move …..see the divergence in the charts below the ratio chart.

Why ?

a….Canada is aligned with the USA ( Trump notwithstanding) and Australia depends on China. ?

b….Canada is OIL and Australia is general commodities ?

c….Canada is in the Northern Hemisphere and Australia is Upside Down ?

d…Legalization of Pot is attracting a lot capital into Canada ?