What is the best way to: How do you remove rust from a cast iron skillet?

Select from the following.
* Use fine steel wool to remove rust from affected areas. Scour the skillet until the area returns to new cast iron. Wash the skillet thoroughly: Wash the cast iron with warm water and mild dish soap. Scrub with bristle brush, gentle scouring pad, or mesh sponge if needed..
* Use fine steel wool to remove rust from affected areas. Scour the skillet until the area returns to raw cast iron. Wash the skillet thoroughly: Wash the cast iron with warm water and mild dish soap. Scrub with bristle brush, gentle scouring pad, or mesh sponge if needed..
Answer:
Use fine steel wool to remove rust from affected areas. Scour the skillet until the area returns to raw cast iron. Wash the skillet thoroughly: Wash the cast iron with warm water and mild dish soap. Scrub with bristle brush, gentle scouring pad, or mesh sponge if needed.