The author uses parallel structure in this passage. parallel structure occurs when an author repeats forms to create a pattern and a rhythm for rhetorical effect. how does uses of parallelism to advance the author's purpose?

a: it set a threatening tone from the colonists to the british, so the british should consider more restrictive actions.
b: it creates a regretful tone that conveys the writers remorse over resisting the british
c: it emphasizes the fact that the colonists have made every effort to cooperate with the british