Which of the following is/are support processes? Select all that apply. Select one or more: a. The process for recovering overdue payments from customers b. The process for handling requests from employees to take their annual vacation c. The process for handling customer complaints (complaint-to-resolution) d. The process for reimbursing travel expenditures to employees when returning from a business travel Which of the following is/are support processes? Select all that apply. Select one or more: a. The process for recovering overdue payments from customers b. The process for handling requests from employees to take their annual vacation c. The process for handling customer complaints (complaint-to-resolution) d. The process for reimbursing travel expenditures to employees when returning from a business travel