Consider a Conductor for Which R = the Resistance in Ohms

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

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