Here is a goal: How to cook spaghetti

Which way makes more sense to accomplish this goal?

Select from: [I] Boil some well salted water. Add dry spaghetti while keeping each noodle separate by constantly stirring. Set a timer for 12 minutes and drain, tossing into any desired sauce.. [II] Boil some well-oiled water. Add dry spaghetti while keeping each noodle separate by constantly stirring. Set a timer for 12 minutes and drain, tossing into any desired sauce..
[I]