Answer:
The santurantikuy, market or sale of saints, is a Christmas fair that takes place in Cuzco and dates from the sixteenth century, years in which the sale of “bunkers” for the noble families, monasteries and convents of Cusco began.
The correct answer is the third one. "HAY muchos problemas en el mundo."
D: ¿Te gusta vender los collares?
Gustar conjugated is still one word so it cannot be "gust a"
A verb ("vender") is singular so you cannot use "gustan"
A verb after gustar has to be infinitive
so the correct answer is ¿Te gusta vender los collares?
Where should we park the car- spelled in English. Hope that helped:)