This is a question with answer options. Goal: Keeping car doors from freezing shut in winters

Which of the following methods is more reasonable for accomplishing this goal?

Options are:
+ Apply cooking spray to the rubber gaskets around the door and then wipe any excess spray from the gaskets with a paper towel.;
+ Apply cooking spray to your car's tires and rims and then wipe any excess spray from the tires and rims with a paper towel.;...I think the answer is
Apply cooking spray to the rubber gaskets around the door and then wipe any excess spray from the gaskets with a paper towel.