Since this drawing is his way of reminding her that she and their garden are "as safe as a missel thrush", it makes her one of the many creatures whose secrets he keeps faithfully. So, having that in mind, I would say the correct answer is A) his trustworthiness.
The correct answer is C. the exposition.
Expositions can also be found during a play, not only at the beginning. They are very important because they help you understand the play better and prevent confusion by the audience.
Answer:
When you are about to end make a statement that will show you are about to end without telling them it ended.. Hope it helps