To add the greatest value to the design of new products and services, the following functions should work together during the design stage $\_\_\_\_\_\_\_\_$blank.

Multiple Choice

the primary user, design, engineering, supply, and all other relevant functional areas such as accounting$/$finance$,$ marketing, and operations

the primary user, design, engineering, supply, and accounting

the primary user, design, engineering, and supply

the primary user and supply

the primary user and specifier