I think it might be “dejar” but i’m not too sure because there’s no context.
The answer is:
1. La jineteada. Which is riding an untamed horse.
2. La corrida de sortija. Consists in galloping at full speed to bear off a ring from a pole with a twig.
Process of emlination of C and D, which leaves A and B, favored more on b
So just need translation?