The best and most correct answer among the choices provided by the question is the first choice. <span>Urban planning helped many of the larger cities control the problems brought by rapid population growth. </span><span>I hope my answer has come to your help. God bless and have a nice day ahead!</span>
The mass of the objects ? (you did not give us any certain word)
1) French and Indian war
2) Townshend act
3) Boston Massacre