The second option is the correction answer, B.
—Explanation—
•] Putting commas gives a small pause to the text, and it does so in the options but the rest of the choices are incorrect as the commas are used incorrectly and put in the wrong spot.
The answer would be A. became
1. Public transportation is the best way to get around in New York City
The correct answer is c. You shouldn't pat a strange dog; sometimes they're not friendly.
