Given the task definition and input, reply with output. In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen after that sentence. Is any of them directly caused by it, or is made possible by it? You should write your answer in the form " A >causes/enables> B". Try to use phrases and sentences from the story to compose your answer when possible. Do not change the main selected sentence in your answer.

story: My teeth have been hurting all of a sudden out of nowhere. I booked an emergency dentist appointment right away. The dentist asked when the last time I flossed was. I honestly couldn't remember but I know I don't floss often. The dentist told me I have gum disease and need to start flossing.
 selected sentence: I honestly couldn't remember but I know I don't floss often.

I don't floss often >Causes/Enables> I have gum disease