Signals and Systems - Engineering

Q1:

Fourier transform F(jω) of an arbitrary signal has the property

A F(jω) = F(- jω)

B F(jω) = - F(- jω)

C F(jω) = F*(- jω)

D F(jω) = - F*(jω)

ANS:B - F(jω) = - F(- jω)

Please explain?