Multi-choice problem: Continue writing the next sentence in this paragraph:

There's a dirt biking event going on which is sponsored by monster energy drink. there

Possible answers: i. are a lot of participants trying to push themselves forward in order to take off the falling dirt.. ii. is 2 people on biking bikes and they have fur on their legs.. iii. are several contestants participating in the event.. iv. 's a gate open and people are riding bikes and playing sports on the track..
iii.