Answer:
When someone like Tay is learning about chords, beats, harmony, canon, and rhythm in music class, it can be said that he is learning subject-specific vocabulary. Therefore, the option B holds true.
What is the significance of subject-specific vocabulary?
A subject-specific vocabulary can be referred to or considered as a form of vocabulary in which a person has to go through being fluent and learned in the language related to a particular subject or a topic. The language of such subject is unique and completely unparalleled to any other.
The subject-specific vocabulary to music can be regarded as the one in which a person is able to understand and interpret the contents of the phenomenons like chords, beats, rhythms, and other such musical elements.
Therefore, the option B holds true and states regarding the significance of a subject-specific vocabulary.
Step-by-step explanation: