In “The Madeleine”, do you think the method that the narrator uses to bring up the sensation is what causes it to return, or does the sensation reemerge on its own?

Dogs have been considered man’s best friend for decades! most likely because of their kind and loyal nature. they make splendid companions. their loyalty is beyond compare and after all, a dog is the only thing on earth that loves you more than he loves himself! dogs see us as their friends and leaders, they’ll do anything in their power to ensure your comfort and safety.

My answer is b but i dont know if im right