Classify the below workers as cyclically unemployed, frictionally unemployed, or structurally unemployed. [1 point each].

Worker A: "I am a stand-up comedian. Well, I was a stand-up comedian. I lost my job during the last recession, and I still haven't found work. This isn't a joke."

Worker B: "I used to repair portable CD players, like the Sony Walkman. Do you remember the Sony Walkman? Well, anyways, I used to repair those. But there isn't much demand for that skillset anymore."

Worker C: "I just graduated from Ohio State with a double major and pretty serious resume. I'm applying for a bunch of jobs....and waiting to be called back. This is so frustrating."