Hello, given the graph below, I have to determine which curves ( A, B, C) represent the E, E' and E''. E means the parent function.E' means the first derivativeE'' means the second derivative Can you please tell me which curve is which and why?

error. 36 32 C 28 24 20 16 12 8 4 B 0 A 6 8 10 12 14 16 18 20 22 24