What is the reactant (s) in the chemical equation below?

2Al (s) + 2NaOH (aq) + 2H2O ()

2NaAlO2 (aq) + 3H2 (9)

A. 2Al (s) + 2NaOH (aq) + 2H200)

B. 2NaAlo2 (aq) + 3H2 (g)

C. 2Al (s)

D. 3H2 (g)

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