What of the following statements is true about what supply chain management is$?$

The only valid view of SCM is the one with which Sebastian agrees.

There is an agreed upon understanding of what SCM is$.$

There is general agreement of what SCM is$,$ there are only a handful of scholars that do not agree with the view of most.

It can be argued that there will be as many definitions$/$ views of SCM as people are inquired.