Answer :
Answer:
b. Katajjaq
Explanation:
Vocal timbre is describe as the quality of the tone, utilizing complex sound waves and overtones. It is unique and it provides color as well as personality to the voice. Every tone or voice have its own unique timbre.
Katajjaq is also known as Inuit throat singing. Here two female singers sing duets standing face to face with no instrument playing in the background. The sounds used in katajjag consists of voiced sounds as well as unvoiced sounds giving their unique vocal timbre.
Hence the correct option is (b).