Hubbard,Rice and Galvin's Definition of 'Diversification' Does NOT Include

Multiple Choice

Hubbard,Rice and Galvin's definition of 'diversification' does NOT include:

A) the development of competitive scope though vertical and horizontal integration
B) changes in its administrative structures,systems and other management processes
C) by-processes of internal business development or acquisition
D) the entry of a firm or business unit into new lines of activity