Why is the Italian horse race Il Palio unique?

Here is the question :

WHY IS THE ITALIAN HORSE RACE IL PALIO UNIQUE?

Here is the option for the question :

• It’s not raced on horses
• Jockeys taunt other riders
• The horses chase a target
• Jockeys have to stand up

The Answer:

And, the answer for the the question is :

Explanation:

[STC0012153]. The Palio is a horse race held twice yearly in the beautiful Tuscan city of Siena. Its origins can be traced back to the sixth century. Each rider represents a different section of the city, therefore competition is high and sanctioned by the regulations. The use of taunting and ox-sinew whips to annoy one another is legal for jockeys. The horse, not the jockey, is the official winner of the race.