I believe the answer is B. Sodium carbonate
Answer : The correct option is, (B) Sodium carbonate
It is an ionic compound because sodium element is a metal and carbonate ion is polyatomic ion. When the metal element combine with the polyatomic ion they form ionic compound.
= carbonate ion
While naming of ionic compounds, we write cation first then anion. Here anion is a polyatomic ion. So, the name of the compound is, sodium carbonate.
Hence, the correct option is, (B) Sodium carbonate
ionic compound is the game and its NAME is sodium carbonate