Which of the Statements Below Best Describes the Following Reaction

Which of the statements below best describes the following reaction? Na₂CO₃(s) Na₂O(s) + CO₂(g)

A) Sodium carbonate decomposes with heat.
B) Sodium carbonate decomposes to sodium oxide and carbon dioxide.
C) Sodium carbonate decomposes to sodium oxide and carbon dioxide gas.
D) Sodium carbonate is heated to give sodium oxide and carbon dioxide.
E) Solid sodium carbonate is heated to give solid sodium oxide and carbon dioxide gas.