$4.$ Which of the following about disruptive technologies is NOT true?

A$)$Disruptive technologies radically change the business landscape and environment.

B$)$ Disruptive technologies are substitute products that appeal to a small market niche or non$-$consumers.

C$)$ Once a disruptive technology takes hold in the small niche of the market, it eventually catches up with the needs to mainstream customers.

D$)$Disruptive technologies are always significantly better technologies.

E$)$Disruptive technologies may put entire industries out of business.

F$)$Firms that invent disruptive technologies as first movers always become market leaders.

G$)$A& B

$$H$)$ C& D

I$)$ C$,$ D& E

J$)$ D& E