Which equation represents a neutralization reaction?

• A. 2Al(OH)3(s) ---> Al2O3(s) + 3H2O(l)
• B. H2SO4(aq) + 2NaOH(aq) ---> Na2SO4(aq) + 2H2O(l)
• C. 2H2(g) + O2(g) ---> 2H2O(l)
• D. H2CO3(aq) ---> CO2(g) + H2O(l)