<span>Tom's surprise is a good example of irony since he has lived his whole life in sin and shouldn't be so startled to see the devil, the very embodiment of sin, in front of him. His surprise also conveys the idea that either Tom has very little self-awareness about his own spiritual self, or he simply doesn't care.</span>
It would be C, "is" if you say any of the other ones with that sentence it sounds silly.
I believe the answer is Admission to the park is $48 per person, but a beach pass is only $3. %^
Suddenly =adverb
Became=verb
Sad=adjective