Answer:
The opposite of the word <em>"alto"</em> in Spanish is:
Explanation:
The word <em>"alto"</em> in Spanish could be translations as <u>high, tall or upper</u> among many others depending on the context, by this reason, the clearest example of antonym should be the one who translates l<u>ow, down, under or short</u>, and, in the case of this last, the direct translation is <u><em>"bajo"</em></u>.
The other options translate:
- Feliz: Happy.
- Gordo: Fat.
- Delgado: Thin.
Then, they don't apply how opposite.