Answer:
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.
1. le gustan
2. les gustan
3.le gusta
4.les gustan
5. me gustan
6. me gusta
7. le gusta
8.me gusta
9.les gustan
10.te gusta
11. le gusta
12.les gustan
13.nos gustan
14. le gusta
15. le gusta
16.te gusta
17. me gusta
Le gusta means that a person likes it and se gusta means that is liked .