The following conclusions are based on the 1998 Xidanfeizhou Commercial Building various functional departments received by the employee reimbursement documents combined.After this is made to the consolidated statistics, some functional departments have received the reimbursement documents submitted by the employees.
Which of the following options cannot be overturned by the fact that reimbursement documents cannot be returned?
No more than 3 employees of the PUBLIC Relations department submitted expense claims, with the total amount not exceeding 2,600 yuan  