Which one of following two sentences is right?
Девушка всех удивила своим ответом
Девушка всех удивила со своим ответом
I remember reading about when to add the 'с' it was in Russian and I cannot get the info. It was a sort of general rule it goes like 'if you delete the adjective and the sentence doesn't make sense then it has to be with the "c".