A $10 - \Omega$ Resistor Is Connected in Series with A $20 - \mu \mathrm { F }$

Multiple Choice

A $10 - \Omega$ resistor is connected in series with a $20 - \mu \mathrm { F }$ capacitor. What is the impedance at $1.0 \mathrm { kHz }$ ?

A) $8.0 \Omega$
B) $13 \Omega$
C) $15 \Omega$
D) $10 \Omega$