Which of the Following Describes What Economists Sometimes Call "Voluntary

Which of the following describes what economists sometimes call "voluntary unemployment"?

A) A job is available but the worker has not yet found it.
B) The level of real GDP is at or above the economy's potential output.
C) A person is willing to accept a job at the going wage rate but cannot find one.
D) A worker enters the job market for the first time.
E) A worker is not willing to accept an available job at the going wage rate.