The British Imperial System threatened groups of American Colonists

After 1763, changes in the British imperial system threatened the interests of which of the following groups of American colonists?
I. Land speculators with interests west of the Appalachians
II. Newspaper editors and lawyers
III. Farmers wishing to settle in the Ohio River Valley
IV. Boston smugglers

(A) III only
(B) IV only
(C) I and III only
(D) I, III, and IV only
(E) I, II, III, IV