There is considerable overlap in the scientific method and management science techniques. Which of the following steps is shared between them?

The essential objective of the drop-off survey is:

A) low cost because there is no mail-out expense. B) to gain a prospective respondent's cooperation. C) to minimize item omission bias. D) not to have to pay interviewers. E) to increase the speed of response.

Smart buying means enjoying the highest standard of living that you can based on your income and budget

Indicate whether this statement is true or false.