In an A.C. Circuit containing an inductance and a capacitance in series, the current is found to be maximum, when `L=0.5H` and `C=8 muF`. Then the angular frequency of the applied alternating e.m.f. will be
A. `25 rad//sec`
B. `500 rad//sec`
C. `750 rad//sec`
D. `1000 rad//sec`