Which of the following topics is too broad for a 10-minute speech? a) modes of transportation b) why our city needs more carpool lanes c) helpful tips for your next airline flight d) the benefits of hybrid automobiles

Respuesta :

B. why our city needs more carpool lanes, because that topic doesn't have much evidence/facts/info to back it up as the other ones. 

Answer:

why our city needs more carpool lanes

Explanation: