Pick from:
(I). No.
(II). Yes.

I am verifying the answers generated by an automatic system to the following question: what is Polyester in packaging PET Suggested answer: Its monomer (bis--hydroxyterephthalate) can be synthesized by the esterification reaction between terephthalic acid and ethylene glycol with water as a byproduct, or by transesterification reaction between ethylene glycol and dimethyl terephthalate with methanol as a byproduct. Should I validate this answer?
Answer:
(I).