Predict the feasibility of the given reactions in aqueous solution:
$(i)$ $Be(OH)_2 + 2 OH^{-} \longrightarrow [Be(OH)_4]^{2-}$
$(ii)$ $Be(OH)_2 + 2 H^{+} \longrightarrow Be^{2+} + 2 H_2O$

• A
  Only $(i)$ is feasible
• B
  Only $(ii)$ is feasible
• C
  $(i)$ and $(ii)$ are feasible
• D
  $(i)$ and $(ii)$ are not feasible