Consider a Conductor for Which
R = the Resistance in Ohms

Consider a conductor for which
R = the resistance in ohms,
$\rho$ = the resistivity,
A = the cross sectional area in m², and
L = the length in meters.
Which of the following is an expression for $\rho$ ?

A) RL/A
B) RLA
C) R/(LA)
D) LA/R
E) AR/L