Which of the Following Is an Acid-Base Reaction?
A) $\rightarrow$

Which of the following is an acid-base reaction?

A) Mgs) + 2HClaq) $\rightarrow$ MgCl₂aq) + H₂g)
B) HClO₄aq) + NaOHaq) $\rightarrow$ NaClO₄aq) + H₂Ol)
C) PbNO₃) ₂aq) + 2KIaq) $\rightarrow$ PbI₂s) + 2KNO₃aq)