What is the most likely purpose of the gaucho games?

I believe the answer is: a. to honor the lost civilization of the guachos

In the past, Argentinean Gauchos was known as skilled horsemen that were feared by all of their enemies across the continent, which protect Argentinean territories from imminent danger.

Since the gauchos civilization no longer exist, The games was made to honor them.

disorders of the brain include both behavior disorders and other psychiatric illnesses. the primary difference between a behavior disorder and another type of psychiatric disorder is the presence of choice. psychiatric conditions are considered to be involuntary while in behavior disorders, choices are essential.