GKFix MCQ Question

What is the expected major product when 1-bromo-4-ethylbenzene undergoes sulfonation?

• A. 4-Bromo-3-ethylbenzenesulfonic acid
• B. 4-Bromo-2-ethylbenzenesulfonic acid
• C. 4-Bromo-5-ethylbenzenesulfonic acid
• D. 4-Bromo-6-ethylbenzenesulfonic acid