You have a dilemma between the three? Say what!? There is no contest - it is the Indian Mutiny, sir, and no mistake, lad. Now on with it, its an extra year at Addiscombe for you, boyo.
(spoken by someone who has absurd amounts of figures for the Sudan and the Indian Mutiny but only a smattering of Zulus - though the British uniform of the period is the purtiest of them all, in my opinion)