The quality of early pieces of blown glass excavated in Italy and Western Europe by far surpass those of pieces from the eastern Mediterranean, when regarded not only in terms of the variety of shapes represented, but also in terms of decorative techniques and functionality.

1. by far surpass those of pieces from the eastern LACE>MediterraneanLACE>, when regarded not only in terms of

2. surpasses by far those from the eastern LACE>MediterraneanLACE>, with regard not only to

3. far surpass that of pieces from the eastern LACE>MediterraneanLACE>, not only regarding

4. far surpasses that of the eastern LACE>MediterraneanLACE>, with regard to not only

5. far surpasses that of pieces from the eastern LACE>MediterraneanLACE>, not only with regard to

I choose E, but not sure. Welcome to discuss.