Read the following context and choose the best option to answer the question.
Context: It was Friday afternoon and I desperately called around to check if anyone could fill in my shift at the last minute . My head was feeling rather heavy and my body achy . Unfortunately no one could help out , that meant I had to go in one way or another .
Question: What may happen before looking for shift coverage ?
Options: 
A. I called and quit my job .
B. My boss let me call out sick .
C. A coworker has agreed to cover the shift .
D. Nobody was available to cover my shift .


D