Choose the correct punctuated sentence.

Choose the correct punctuated sentence.
A: Mr Nouman Alvi is the doctor in this town.
B: Mr. Nouman Alvi is the doctor in this town.
C: Mr Nouman Alvi is the doctor in this town.
D: None of these

Mr. Nouman Alvi uses correct punctuation with periods after abbreviations. This question tests punctuation skills in English. Proper punctuation ensures clarity in language exams.