Sentence Correction

Can someone provide the OA and the explanation?

Since the 1930's aircraft manufactures have tried to build airplanes with frictionless wings, shaped so smoothly and perfectly that the air passing over them would not become turbulent.

(A) wings, shaped so smoothly and perfectly
(B) wings, wings so smooth and so perfectly shaped
(C) wings that are shaped so smooth and perfect
(D) wings, shaped in such a smooth and perfect manner
(E) wings, wings having been shaped smoothly and perfectly so

Thanks.

A) wings, shaped so smoothly and perfectly not parallel ...wings needed
(B) wings, wings so smooth and so perfectly shaped
(C) wings that are shaped so smooth and perfect not parallel ...wings needed
(D) wings, shaped in such a smooth and perfect manner wings needed
(E) wings, wings having been shaped smoothly and perfectly so

having been wrong tense

Hence B

I agree with Sujay

B is good option. One because of idiom...so...that and other because of balanced way of writing.

It's definitely B. Go sujay!

Thank all of you!