Which of the Following Equations Is Incorrectly Classified as to Type

Multiple Choice

Which of the following equations is incorrectly classified as to type of chemical reaction?

A) NaHCO₃ + HCl $\rightarrow$ NaCl + H₂O + CO₂ double-replacement/nonredox
B) 2 Na + H₂ $\rightarrow$ 2 NaH synthesis/redox
C) PbO + C $\rightarrow$ Pb + CO single-replacement/nonredox
D) 2 Na + 2 HCl $\rightarrow$ 2 NaCl + H₂ single-replacement/redox