Mr. Brown is setting up the volleyball nets in the gym for class. Something goes wrong and the volleyball nets and poles crash down on Mr. Brown's head. He is knocked unconsious and taken to the hospital where it is confirmed he has a bad concussion and will be unable to teach until cleared by a doctor. What type of case would this situation fall under so that Mr. Brown can have his medical care and sick leave provided?

a
negligence
b
intentional tort
c
strict liability
d
worker's compensation