The figure of speech in 'Filho, você é o meu sol!' is classified as a 'Metaphor' due to the implicit comparison between the child and the sun.
Metaphor is the correct classification for the figure of speech in the phrase 'Filho, você é o meu sol!' where 'sol' is used figuratively to convey the idea of someone being a source of warmth, light, and energy in another person's life. A metaphor is an implicit comparison between two unlike things, enhancing the meaning by suggesting a resemblance without using 'like' or 'as'.
https://brainly.com/question/6201362