Which of the Following Was the Result in O'Shea V

Which of the following was the result in O'Shea v.Welch,the case in the text involving whether an employee was acting within the scope of his employment when,while driving to deliver a vendor's gift (football tickets) to his employer's office,he turned into a service station to obtain an estimate regarding nonemergency maintenance on his car?

A) The court found that as a matter of law the employee was not acting within the scope of his employment because he was involved in a frolic of his own.
B) The court found that as a matter of law the employee was not acting within the scope of his employment because he was involved in a detour.
C) The court found that as a matter of law the employee was acting within the scope of his employment because he was involved in only a detour, not a frolic on his own.
D) The court found that the jury should determine whether the employee was acting within the scope of his employment during the time period at issue.