For the function $f$ whose graph is given below, list the following quantities in increasing order, from smallest to largest. $$\text{A: } \int_0^{8}\! f(x) \, dx \qquad \text{B: } \int_{0}^{3}\! f(x) \, dx \qquad \text{C: } \int_4^{8}\! f(x) \, dx \qquad \text{D: } \int_0^{4}\! f(x) \, dx$$

Answer (use A, B, C, D, and separate by commas):

---

Note: You can click on the graph to enlarge the image.