GKFix MCQ Question

What is the expected major product when 1-bromo-3-chlorobenzene undergoes sulfonation?

• A. 1-Bromo-3-chloro-2-benzenesulfonic acid
• B. 1-Bromo-3-chloro-4-benzenesulfonic acid
• C. 1-Bromo-3-chloro-5-benzenesulfonic acid
• D. 1-Bromo-3-chloro-6-benzenesulfonic acid