On top of all of that, it's titled "The Best .. I've Ever Seen" and it's his own anecdote. That's up there with Trump's "I have the best brain." crap. Terrible.
The script he gave isn't that spectacular, and, if this did actually happen, the CEO was probably impressed that he had rehearsed.
I assume this question is used like the fizz-buzz coding test, although perhaps the CEO didn't know this.
Obviously "the best (his) ever seen" would be "his own anecdote". How else could it be?
Based on the anecdote, the author one of the last two.