Which of the following doesn't belong in this list of musical titles?

A clear symbol of the oba's power and authority seen on memorial heads are the headdress and necklaces made of ________ beads

A. coral B. jade C. ivory D. gold

Both the symphony and the string quartet are central developments in Classical music, but they differ in that the symphony __________.

A. is written for a full orchestra in a concert hall, whereas the string quartet is for four players in a private setting B. focuses on solo instruments, whereas the string quartet always plays as an ensemble C. is played by wind instruments only, whereas the string quartet is played by string instruments only D. was designed for public performance in major cities, whereas the string quartet was created for performance during religious services