Atoms, molecules and stoichiometry — practice question

Which statement concerning the Avogadro constant is correct?

• AIt is the mass of one mole of any element.
• BIt is the mass of $6.02 \times 10^{23}$ atoms of any element.
• CIt is the number of atoms in one mole of neon.
• DIt is the number of atoms in $12\,\text{g}$ of any element.