In defense of the driver, I'm not sure what else they could have done. However, they ended up getting too close to a bison in Yellowstone National Park and now they'll have something to explain to the insurance adjuster.
If you plan on vacationing in South Dakota this summer, please make sure you take all your wildlife selfies from a safe distance. And oh yeah, don't try to pet our wild buffalo.
When you're a moose, you've got a big legacy to live up to. One baby moose was working on his/her charging game recently with some relentless practice against an innocent road sign.