The dentist informed her, "Floss your teeth."
I would say A) call to action (roughly 90% sure lol)
wheree is it? and i'll answer if you edit it in
Answer: The author will write, scribble, fidget, and meet an obstacle.
Explanation: Parallel structure occurs when similar elements, especially verbs, in a sentence are similar to one another. In the correct sentence, "The author will write, scribble, fidget, and meet an obstacle", the verbs, write, scribble, fidget, and meet are similar and are simple present tenses.