¿cual es el desempeño de los caballos en cuento a la equitacion?

Horse shows
Equitation, sometimes called seat and hands or horsemanship, refers to events where the rider is judged on form, style and ability. Pleasure, flat or under saddle classes feature horses who are ridden on the flat (not jumped) and judged on manners, performance, movement, style and quality.

The answer is a but you could also use c if you want