Horrified would be more dramatic in the sentence so its not horrified. Its not sad because there is no remorse. Its not embarrassed because there is no words expressing the feeling embarrassed. So your best bet is hesitant.
Megan broke her leg, therefore she can’t run in tomorrows race
What is the author trying to tell me?
What kind of punctuation do they use?
What is happening in the book or story?
What is the goal of the book or story?
Because she knows that if the soldiers here her they will get mad at her for talking to him I think