CH3NH3CN:

is it basic, if so which one

a. CN - + H2O >> HCN + OH -

b. CH3NH3+ + H2 >> CH3NH42+ + OH -

acidic, if so which one

a. HCN >> H+ + CN -

b. CH3HN3+ >> H+ + CH3NH2

or neutral?

Thanks for your help :) If you could explain why, that would be amazing.