According to Parseval s Theorem for non-periodic signal, ( int_{- }^ |x(t)|^2 dt ).

• A. ( int_{- }^ |X(F)|^2 dt )
• B. ( int_{- }^ |X^* (F)|^2 dt )
• C. ( int_{- }^ X(F).X^*(F) dt )
• D. All of the mentioned