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

There's a man dressed in a black shirt and camouflage shorts doing stunts on a blue slackline that is tied between two trees used as anchors in a yard. he

Possible answers:
[+] is standing on a wire edge, which he is attached to with a pull cord and he does stunts on his legs on the slackline.;
[+] begins by bouncing on the slackline while sitting on it.;
[+] is balancing on and off the slackline at times, trying to stay in the proper position-one hand planted demonstratively on the rope to guide him as he does stretches.;
[+] lands inside the slackline, but it doesn't matter to him because he's unseen and he releases it and stands in place for a few seconds before using it again and letting it go in the breeze.;
begins by bouncing on the slackline while sitting on it.