Which phrase conveys a positive sentiment towards the event experience?

The phrase that conveys a positive sentiment towards the event experience is the expression of gratitude and well-wishes in the chosen response. It communicates appreciation and hope that others enjoyed the event, which contributes to an overall positive sentiment. By saying "¡Gracias! Espero que lo hayan pasado bien," the speaker not only thanks the attendees but also expresses the desire that they had a good time, reinforcing a sense of community and positivity associated with the event.

This response creates a friendly and inviting atmosphere, reflecting a supportive attitude towards the experiences of others at the event. Such expressions help to solidify positive relationships, making it clear that the speaker values the attendees' experiences and wants them to feel good about their time spent together.