Which combination of monomers produces a condensation polymer with the repeating unit below?

A.     \({{\text{C}}_{\text{6}}}{{\text{H}}_{\text{5}}}{\text{COOH}}\) and \({\text{HOC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{OH}}\)

B.     \({{\text{C}}_{\text{6}}}{{\text{H}}_{\text{5}}}{\text{COOH}}\) and \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{OH}}\)

C.     \({{\text{C}}_{\text{6}}}{{\text{H}}_{\text{4}}}{{\text{(COOH)}}_{\text{2}}}\)  and \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{OH}}\)

D.     \({{\text{C}}_{\text{6}}}{{\text{H}}_{\text{4}}}{{\text{(COOH)}}_{\text{2}}}\) and \({\text{HOC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{OH}}\)

D