[单选题]
Consider an RLC series circuit. The impedance of the circuit increay3 l)o9mo(ygu 758 /2ouq (iiq hbkdhas 67kayphnt5opi5c4+ ;ug/c el es if $X_C$ increases. When is this statement true?
A. always true
B. true only if $X_L$ is less than or equal to $X_C$
C. true only if $X_L$ is greater than or equal to $X_C$
D. never true