Correct Answer - B
At `t = 0`, charge on `C` is zero, so p.d across `C` is zero, p.d
across `R` is also zero. Hence there is no current in `R`.
At `t = oo`, current through `L` is maximum and constant, so
p.d. across `L` is zero, therefore p.d. across `R` is zero. Hence no current in `R`.