I wouldn't completely trust myself here, but I would choose answer C) War. And this is simply because of the language that's used, and the aggression in some of the words.
"...let slip the dogs of war;..." "..Blood and destruction shall be so in use.."
Things of that nature are pretty out there in his soliloquy, which makes me think he's in support of war. But I'm so unsure... I really do apologize :)
Now Enkai lives at the top of Mount Kenya, and we Maasai still live below, herding cattle down in the plains.
Answer:
i think it is secondary source :)
Explanation:
I'd sat the answer is 'all of the above'. Because 'history of the relationship' is important - you won't greet a person you've just met the same way you'd great your best friend. "Context' is also important, because you won't speak the same way at a gala, or at a casual meeting with your friends. "Type of the conversation desired" is also relevant, because the way you greet someone will lead the course of your conversation.