Which conclusion on the boston massacre best represents the importance of historiography?

Assuming that this is referring to the same list of options that was posted before with this question, the correct response would be that the Boston Massacre directly contributed to the outbreak of the Revolution, since it rallied the colonists around a common cause. This would showcase the importance of historiography because of the "cause and effect" factor. 

Ineed more to the question

Answer is mass marketing.