What is the conductivity of $0.02 \text{ M}$ $AgNO_3$ solution having cell constant $1.2 \text{ cm}^{-1}$ and resistance $95.0 \text{ }\Omega$?

• A
  $1.26 \times 10^{-2} \text{ }\Omega^{-1} \text{ cm}^{-1}$
• B
  $2.63 \times 10^{-2} \text{ }\Omega^{-1} \text{ cm}^{-1}$
• C
  $3.40 \times 10^{-2} \text{ }\Omega^{-1} \text{ cm}^{-1}$
• D
  $4.63 \times 10^{-2} \text{ }\Omega^{-1} \text{ cm}^{-1}$