Given below are two statements:
Statement I : If x2y" - 2xy' - 4y = x4, then \(C.F.=\frac{C_1}{x}+C_2x^4\)
Statement II: If (D2-8D+15) y = 0, then auxiliary equation has equal roots.
In the light of the above statements, choose the correct answer from the options given below