Match the left column items to the most appropriate item on the right:

Column A

$1.$

Canada's head of state:

d

Canada's head of state

$2.$

Canada's head of government:

b

Canada's head of government

$3.$

The King's ceremonial stand$-$in $($federal$)$:

a

The King's ceremonial stand$-$in $($federal$)$

$4.$

The King's ceremonial stand$-$in $($provincial$)$:

c

The King's ceremonial stand$-$in $($provincial$)$

$5.$

Emergency order of succession to PM:

f

Emergency order of succession to PM

Column B

a$.$Governor General

b$.$PM

c$.$Lieutenant Governor

d$.$King

e$.$The Senate Speaker

f$.$Deputy PM