Which are pairs of enantiomers? CH3 CH3 H3C CI CI CH3 H3C ICI ČH2CH2CH3 ČH,CH,CH3 ČH2CH2CH3 I II III CH,CH2CH3 CH2CI H H3C CI CH2CH2CH3 IV O A) I, Il and II O B) I, II O C) III, IV O D) IV, V

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