שאלה | What is the reason for the difference between dialects for alarm calls in Tai and in Tiwai?

What is the reason for the difference between dialects for alarm calls in Tai and in Tiwai?

		The pragmatic analysis: the morphemes have the same meaning, but the monkeys choose the most informative oprion
		The lexical analysis: the morphemes themselves are ambiguous, therefore in Tai and in Tiwai they have slightly different meanings
		The semantic analysis: the morphemes have the same meaning, but the monkeys choose the most informative oprion
		The semantic analysis: the morphemes themselves are ambiguous, therefore in Tai and in Tiwai they have slightly different meanings