Final answer:
The direct object pronoun that replaces "la piña" in the sentence "Comí la piña" is "la" in Spanish.
Step-by-step explanation:
The direct object pronoun that would replace the word "la piña" in the sentence "Comí la piña" is "la".
Direct object pronouns in Spanish are used to replace a noun that is the recipient of the action of the verb, in this case, the pineapple (piña). "La" is the third person singular feminine direct object pronoun, which matches the gender and number of the noun it is replacing.
For example:
- Comí la piña. → La comí.
- Voy a comprar la piña. → Voy a comprarla.
Learn more about Direct object pronouns in Spanish