Final answer:
The direct object pronoun "la" is the correct choice in this sentence.
Step-by-step explanation:
The correct choice is:
La puse en la mesa.
The direct object pronoun in this sentence is "la", which refers to the direct object "la botella" (the bottle). It is placed before the verb "puse" (put) to indicate that the bottle is the object being acted upon.
Learn more about Direct object pronouns in Spanish