In the text case Glenn v. Gibbs, Glenn was injured and eventually died from his injuries as a direct result of trimming Gibbs' tree limbs. Glenn's wife sued Gibbs for negligence alleging Gibbs' actions and omissions caused Glenn's death. Which of the following was the result?
a. Gibbs was not liable because Glenn was an employee.
b. Gibbs was not liable because Glenn was an independent contractor.
c. Gibbs was liable because Glenn was an employee.
d. Gibbs was liable because Glenn was an independent contractor.
e. Gibbs settled the lawsuit out of court and admitted fault.