A supplier certification programme is deemed necessary in this highly competitive business environment. Suppliers decide to get involved in the certification programme for certain reasons. However, in some instances, the certified suppliers failed to continue with certification. (a) Identify the reasons for the suppliers to participate in the supplier certification program. ( 10 ) (b) Appraise the plans of action that can be used by the buyers to ensure that the selected suppliers continue to meet the standards established in the program. ( 10 )