Question

How would you say "i am going to a rodeo" in Spanish?
a. voy a una jineteada
b. vas a la jineteada
c. va a la jineteada
d. van a la gaucha

Answer 1

You would say A. Voy a una jineteada. 
If you want to say I am going, that is (Yo) voy in Spanish.
Vas is used for -you, va for -he/she/it, van for -they.