Save More is a large retail warehouse store which sells a wide range of products at discounted prices to the public. For each of the following business segments identify what type of responsibility centre would be appropriate:
(a)    Staff cafeteria
(b)    Gardening — retail division
(c)    Purchasing department
(d)    Homeware — retail division
(e)    Human resources department
(f)    Save More Car Washing Ltd.