Correct punctuation: If she had a chance to travel, she would visit many cities, for example: Paris.
- If she had a chance to travel she would visit many cities for example Paris.
- If she had a chance to travel; she would visit many cities for example, Paris.
- If she had a chance to travel, she would visit many cities, for example: Paris.
- If she had a chance to travel. She would visit many cities: for example Paris.
Explanation
If she had a chance to travel, she would visit many cities, for example: Paris.
This sentence uses a comma before “for example,” which is grammatically correct.
The colon after "for example" is acceptable for emphasis in some styles.
It maintains clarity and fluency.