Using all three lane positions is:

Question

There is no single lane position that is always best and no single lane position that should always be avoided. Vary your lane position as road and traffic conditions warrant.

Accepted Answer

Wise if you are adapting to changing conditions.

Answer

Not encouraged because then you can never get used to any part of a lane.

Answer

Discouraged because it confuses other motorists.

Using all three lane positions is:

Wait, before you go