When potassium metal is placed in water, will a reaction occur? If so, what is the balanced equation for the reaction?

When potassium metal is placed in water, will a reaction occur? If so, what is the balanced equation for the reaction?
A)Yes.2K(s) + 2H2O(l)  2KOH(aq) + H2(g)
B)Yes.2K(s) + 2H2O(l)  2KH2O(aq)
C)Yes.2K(s) + 2H2O(l)  2KOH(aq) + 2H2(g)
D)No reaction will occur.
E)Yes.2K(s) + 2H2O(l)  2K(OH)2(aq) + H2(g)


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