Let the 6-point DFT of the real sequence x[n] be X[k], X[0]=2，X[1]=1.5-0.866j, X[2]=0.5-0.866j, X[3]=0, then according to the symmetry, we can get X[4]=       , X[5]=       .
A、0.5+0.866j,  1.5-0.866j
B、0.5+0.866j,  1.5+0.866j
C、1.5+0.866j,  0.5+0.866j
D、0,  0.5+0.866j