GMAT Sentence Correction (SC) | Re: In the last few decades, physicists have identified the

In the last few decades, physicists have identified the existence of different “flavors” of subatomic particles called quarks,most of them as small or smaller than the electron, which display a property known as color charge.

(A) most of them as small or smaller than the electron, which display
(B) most of them as small or smaller than the electron and displaying
(C) mostly as small or smaller than the electron, displaying
(D) mostly at least as small as the electron, which display
(E) most