Which sentence is called ‘background’?
Choose one answer.
a. This report is written on the finding of a survey conducted between 31 October 2 - - - and 1 January 2 - - -. Opinions from both staff of the Marketing Department and the customers have been made on how to improve the quality of services of the Marketing Staff in the Marketing Department.
b. In response to the increasing number of complaints from customers concerning the services provided by the marketing staff, a working committee was set up by the Personnel Director on 31 October 2 - - - to investigate the quality of the service currently provided.
c. The scope of this study has been limited to the alternatives of purchasing an in house minicomputer and contracting to use a computer via time-sharing arrangement.
d. This report contains the results of an investigation into the possible use of a computer system for accounting and inventory control at Leefung Co., Ltd.