Answer:
B. Disruptive innovation
Explanation:
A disruptive innovation is an innovation whose application affects how a market or industry functions significantly, it requires a major change in the way consumers live and creates a new market and value chain. Examples of disruptive innovation are; the internet, radio, smart phones, steel mini mills, etc.
An act of changing physical location or position or of having this changed.
D because soldiers want to have a good impression in front of their drill sargents
