I am not able to answer without the answer choices, but any resource that are bias are not reliable.
The answer is "a song cycle".
A song cycle is a type of music which refers to a gathering, or cycle, of independently total tunes intended to be performed in a succession as a unit. The songs are either for solo voice or a gathering, or once in a while a blend of solo tunes blended with choral pieces.
Telegraph is a form of telecommuticating
Word choice can reinforce stereotypes because the types of words that are used to describe or speak about certain groups of people can help to further engrain stereotypes into our language. Language is an important driver of social classifications and stereotypes so the words selected can have an enormous impact.