Which of the Following Is an Example of Habituation

Which of the following is an example of habituation?

A) If you have seen a particular person before,it is easier to remember that person's physical features.
B) On a long car trip,your brother keeps kicking the back of your seat.It becomes progressively more bothersome.
C) When you first enter a bakery,you notice all of the wonderful smells,but after a few minutes you don't notice them anymore.
D) At a scary movie,you scream as a monster jumps out suddenly.From then on,every little movement someone or something makes in the film frightens you.