Truckers: when you are making a left turn at a light, and there are two left turn lanes, which one do you use

Question

The leftmost left turn lane, or the rightmost?

Answer 1

The furthes to the ouside, because of offtracking.

Answer 2

Use the rightmost lane always for ALL turns, so that the vehicle ( trailer on left turns and tractor on right turns) encroaches on the drivers side, where you don't have a large blind spot.