C. Intonation
Sounding angry or confused depends on the variation of one's tone, or intonation
White Fang came in until he touched Gray Beaver's knee
At the sound, Kiche leaped snarling to the end of her stick, and there raged terribly because she could not come to his aid. But Gray Beaver laughed loudly
Both nose and tongue had been scorched by the live thing, sun-colored, that had grown up under Gray Beaver's hands
This is from the book "The Cattle and the Sun" Hope this helps :)
where is the answer choices