Final answer:
In Spanish, some words have optional accents that are not required for correct spelling.
Explanation:
Words with optional accents:
- Option C: elite, maniaco, periodo
In Spanish, some words have optional accents, known as tilde optativa. These accents can be used for clarification but are not mandatory.
Learn more about Spanish language accents here:
https://brainly.com/question/40293760
