Select the correct statement(s):

Which of the following represent the correct order of acidic strength?

The $\%$ ionic character of the binary compound $\mathrm{A}-\mathrm{B}$ is given by $\%$ ionic character $=16\left({\mathrm{X}}_{\mathrm{A}}-{\mathrm{X}}_{\mathrm{B}}\right)+3.5{\left({\mathrm{X}}_{\mathrm{A}}-{\mathrm{X}}_{\mathrm{B}}\right)}^2$

Which of the following compound is more than $50\%$ ionic?

The $\%$ ionic character of a binary compound $\mathrm{A}-\mathrm{B}$ is given by $\%$ ionic character$=16\left({\mathrm{X}}_{\mathrm{A}}-{\mathrm{X}}_{\mathrm{B}}\right)+3.5{\left({\mathrm{X}}_{\mathrm{A}}-{\mathrm{X}}_{\mathrm{B}}\right)}^2$

The $\%$ ionic character of a binary compound $\mathrm{A}-\mathrm{B}$ is given by $\%$ ionic character$=16\left({\mathrm{X}}_{\mathrm{A}}-{\mathrm{X}}_{\mathrm{B}}\right)+3.5{\left({\mathrm{X}}_{\mathrm{A}}-{\mathrm{X}}_{\mathrm{B}}\right)}^2$