I am verifying the answers generated by an automatic system to the following question: who destroyed street cars Suggested answer: Only a small handful of U.S. cities have surviving effective rail-based urban transport systems based on streetcars or trams, including Newark , Philadelphia , San Francisco , Pittsburgh , and Boston ; others are re-introducing them. Should I validate this answer?

Choose your answer from: (A). No. (B). Yes.
The answer is:
(A).