यदि \(a = 25, b = 15, c = -10\) हो, तो \(\frac{a^3 + b^3 + c^3 - 3abc}{(a - b)^2 + (b - c)^2 + (c - a)^2}\) होगा
Choose Your Option
A. 30
B. -15
C. -30
D. 15