Which of the following statement is not true according to the article？A.Software develop

Which of the following statement is not true according to the article？

A.Software development includes not only the writing of code but also the preparation of goals and requirements.

B.The waterfall model is based on the concept that simplifies task scheduling to different development phase which has different goals.

C.Generally, the development of commercial software is related to the demand in the marketplace.

D.The biggest influence that open source has had is the software being distributed must be redistributed to anyone else without any restriction.