MrPercival Receives a Survey from an Automobile Company Asking Him

Mr.Percival receives a survey from an automobile company asking him what kind of automobile he may be interested in buying in the next five to ten years.The survey came with a stamped self-addressed envelope to be sent back to the company's researcher.What kind of survey did Mr.Percival participate in?

A) self-administered questionnaire
B) face-to-face interview
C) telephone interview
D) close-ended questionnaire
E) response rate