Which of the following criteria hold good for a cation to show complete hydrolysis?

cation is stronger acid than ${\mathrm{H}}_3{\mathrm{O}}^{+}$ and its conjugate base is also stronger than ${\mathrm{H}}_2\mathrm{O}$

cation is weaker acid than ${\mathrm{H}}_3{\mathrm{O}}^{+}$ and its conjugate base is also weaker than ${\mathrm{H}}_2\mathrm{O}$

cation is weaker acid than ${\mathrm{H}}_3{\mathrm{O}}^{+}$ and its conjugate base is stronger than ${\mathrm{H}}_2\mathrm{O}$

cation is stronger acid than ${\mathrm{H}}_3{\mathrm{O}}^{+}$ and its conjugate base is weaker than ${\mathrm{H}}_2\mathrm{O}$