Too bad he could n't stick around to seal the deal . I ' m sure you would have slept soundly after a little of that . " Kate stood up and took a playful swipe at him but he quickly dodged away .

Available choices: [I] She wanted to make him cry .; [II] None of the above choices .; [III] She wanted to hurt him .; [IV] She wanted to tease him a little .;
Q: Why did Kate do what she did ?
[IV]