A resistance of `300Omega` and an inductance of `1/(pi)` henry are connected in series to an `AC` voltage of `20 "volts"` and `200Hz` frequency. The phase angle between the voltage and current is
A. `tan^(-1)(4)/(3)`
B. `tan^(-1)(3)/(4)`
C. `tan^(-1)(3)/(2)`
D. `tan^(-1)(2)/(5)`