The possible conversation order could be the following
6.
3.
5.
2.
1.
4. Los de la foto son mis padres el día de su boda.
Explanation:
The conversation statement sense is about somebody arriving her(his friend's home on the Dia de Los Muertos holiday. Then, the conversation can continue talking about the same subject enhancing the information provided or adding related information about the same subject (parents).
In the 4th answer option, the speaker states that her/his parents are on the picture on their wedding day. Thus the speaker is adding related information about the same subject in the answer option.
Estoy bailando means I am dancing Hace tres días que bailo means I danced three days ago Hace tres días que bailé means It's been three days since i danced Acobo de bailar means I have just danced so the answer is Acobo de bailar
