Elise has just edited two photos of her cat and three different photos of her dog. She needs to save all five of these photos into the same folder. Which of these sets of file names will allow her to recognize all of the photos without having to open them?
A. cat_1, cat_2, dog_1, dog_2, dog_3
B. cat_dog_photos_1, cat_dog_photos_2, cat_dog_photos_3, cat_dog_photos_4, cat_dog_photos_5
C. cat_photo, cat__photo, dog_photo, dog__photo, dog___photo
D. cat_eating, cat_sleeping, dog_eating, dog_playing, dog_sleeping
