A. I live in Karachi.
B. I live in Karachi!
C. I live in Karachi?
D. I live in Karachi;
Answer: I live in Karachi.
A. I live in Karachi.
B. I live in Karachi!
C. I live in Karachi?
D. I live in Karachi;
Answer: I live in Karachi.
Additional Information: Full stops indicate the end of a declarative sentence.
Subjects: Punctuation, Grammar