For the function f whose graph is given below, list the following quantities in
increasing order, from smallest to largest.
A: $\int_0^8 f(x) \, dx$
B: $\int_0^3 f(x) \, dx$
C: $\int_5^8 f(x) \, dx$
D: $\int_0^5 f(x) \, dx$
Answer (use A, B, C, D, and separate by commas):