JEE Main 2019 Chemistry question

A solid having density of kg m forms face centred cubic crystals of edge length pm. What is the molar mass of the solid? [Avogadro constant ≅ mol, π ≅ 3]

• (A)0.0305 kg molCorrect
• (B)0.4320 kg mol
• (C)0.0216 kg mol
• (D)0.0432 kg mol