Which of the Following Statements Is an Accurate Description of the Structure

Which of the following statements is an accurate description of the structure of the ionic compound NaCl?

A) Alternating layers of Na and Cl molecules are present.
B) Alternating layers of Na⁺ and Cl^- ions are present.
C) Alternating rows of Na⁺ and Cl^- ions are present.
D) Each ion present is surrounded by six ions of opposite charge.