Toughest questions only i post

Hello My Dear enemies of Gmat . If u really want to beat the Gmat, beat this question first.

jeevan.Gk wrote: Hello My Dear enemies of Gmat . If u really want to beat the Gmat, beat this question first.
. I will post the answer later
Constructed with the finest italian marble ,the floor of the church is its greatest attraction and is more attractive to tourists than are its ornate stained-glass windows.

a. attraction and is more attractive to tourists than are its ornate
stained-glass windows

Ans..More..than..correct conjunction..crisp...meaning is clear..although it could be better
b. attraction, itself more attractive to tourists than are its ornate
stained-glass windows

Phrase needs to be in introduced preferably a cordinatiing conjunctionitself is awkward

c. attraction, itself more attractive to tourists as are its ornate
stained-glass windows

More ..X..Than Y..

d. attraction, being more attractive to tourists than its ornate
stained-glass windows are

e . attraction as it more is attractive to tourists than are the church's
stained-glass windows

It must be is more..inverted order is not required

hence, IMOA