Based on the New Industrial Revolution, What Are the Changes

Based on the new industrial revolution, what are the changes in the trend of ICT?  (Choose all that apply.)

A) ICT is slowly being replaced by other new technologies such as IT and CT.
B) The initial phases of ICT focuses on office automation but slowly changed towards changing business flows.
C) ICT trend is changing slowly with little significant changes.
D) ICT has become the core in the production systems in the recent years.