Read the following context and choose the best option to answer the question.
Context: RICK ! and i arrived towards the end of the 12 and under tournament , which , aside from the totally rad power rangers cardboard costumes and protective helmets , nearly ended in tears . there were many adults , also clad in armour made of cardboard and duct tape .
Question: Why would so many people be in costumes at this event ?
Options: 
- It appears to be a Cosplay tournament .
 - None of the above choices .
 - It appears to be an event for Halloween .
 - It appears to be a Halloween party .


It appears to be a Cosplay tournament .