Determine the elimination products of the E2 reactions below. Can these products exist as stereoisomers?
i) (2R,3S)-2-bromo-3-ethylhexane + high concentration of CH₃O⁻
ii) (2R,3R)-2-bromo-3-ethylhexane + high concentration of CH₃O⁻

• A. These products cannot exist as stereoisomers.i) ii)
• B. These products can exist as stereoisomers.i) ii)
• C. These products cannot exist as stereoisomers.i) ii)
• D. These products can exist as stereoisomers.i)ii)