What Resistance Is Needed in a Series Circuit with A 20

Multiple Choice

What resistance is needed in a series circuit with a $20 - \mathrm { mH }$ coil and $1.0 - \mu \mathrm { F }$ capacitor for a total impedance of $100 \Omega$ at $1.5 \mathrm { kHz }$ ?

A) $18 \Omega$
B) $82 \Omega$
C) $0.16 \mathrm { k } \Omega$
D) $57 \Omega$