Which of the following statement is not correct?
A.
When pitch, stress and sound length are tied to the sentence rather than the word in isolation, they are collectively known as intonation.
B.
Chinese is an intonation language.
C.
Stress includes changes in pitch, volume, syllable length, and vowel clarity.
D.
The major four tones in English are falling tone, rising tone, fall-rise and rise-fall