What is the difference between the fields of phonetics and phonology？

A.Phonetics is concerned with the physical and physiological aspects of sounds， while phonology is concerned with sounds as parts of language.

B.Phonetics is mostly concerned with the production of vowels and consonants， while phonology is more about phenomena such as tone.

C.Phonetics is concerned with historical data， whereas phonology is concerned with how language is actually spoken.

D.Phonetics is the more general discipline concerned with all kinds of sounds， whereas phonology is specifically concerned with modern experimental methodologies.

正确答案：Phonetics is concerned with the physical and physiological aspects of sounds， while phonology is concerned with sounds as parts of language.