Draw the stereoisomer obtained in the greatest yield when 4-ethyl-4-iodo-3-methylheptane reacts via the E2 mechanism.

• A. Assuming a small base is used, the stereoisomer obtained in the greatest yield is:
• B. Assuming a small base is used, the stereoisomer obtained in the greatest yield is:
• C. Assuming a small base is used, the stereoisomer obtained in the greatest yield is:
• D. Assuming a small base is used, the stereoisomer obtained in the greatest yield is:

Answer: (B)