All salespeople must take turns driving a company van. Some managers drive company cars. Some salespeople drive more than one company vehicle. Nick drives a company van. All managers lease the cars that they drive. Based on the above information, which of these statements MUST be true?
a. Some company cars can be leased.
b. Nick is a salesperson.
c. Nick drives and leases a company car.
d. Company vans cannot be leased.