Which best states the central idea of the passage ? a. police need to do a better job of directing traffic at old home days
b. the town needs to make changes to improve traffic safety during old home days
c. children being left unattended at old home days are causing problems
d. no one has ever been seriously injured during old home days

the answer is (B) .the town needs to make changes to improve traffic safety during old home days

in "letter from a birmingham jail," king argues that there are four basic steps in any nonviolent campaign: "[c]ollection of the facts to determine whether injustices exist; negotiation; self purification; and direct action." finally, direct action is taken and acts such as boycotts and sit-ins are staged.