[单选题]
If the inductance and the capacitance both double in an Lmpor g.;h*-ia6 u f/5zcivf398pkg b yRviuym*v cz.35C series circuit, the resonant frequency of that circui y *v.zc3uvm5it will
A. decrease to one-half its original value.
B. decrease to one-fourth its original value.
C. decrease to one-eighth its original value.
D. none of the given answers