plz all of them.

Which of the following is/are a Newman projection of an eclipsed conformer? Select ALL that apply. H HH I H H I -H H I I I I I I I H H H H A. . B. C. D. B D Which of the following is a gauche conformer? . . . CH - : : EH H ; " I . . . D. B C D Which of the following is a sawhorse structure for the following Newman projection? You will need to use the molecular model kit to help you visualize. Br Br Br Br H Br Br Br A. B B. C. D. OA OB OD