Which of the following is/are soluble in excess of NaOH?

$\text{ (X): }\mathrm{Pb}\left(\mathrm{OH}{)}_2\right(\mathrm{Y}):\mathrm{CuS};(\mathrm{Z}):\mathrm{Al}(\mathrm{OH}{)}_3$

• A

  X

• B

  Y

• C

  Z

• D

  None of these