Which of the following organic compounds polymerizes to form the polyester Dacron?

• A

  Propylene and para$\mathrm{HO}-\left({\mathrm{C}}_6{\mathrm{H}}_4\right)-\mathrm{OH}$

• B

  Benzoic acid and ethanol

• C

  Terephthalic acid and ethylene glycol

• D

  Benzoic acid and para$\mathrm{HO}-\left({\mathrm{C}}_6{\mathrm{H}}_4\right)-\mathrm{OH}$