Due to an Urgent Need to Cut Costs,Rotary Dial,Inc

Due to an urgent need to cut costs,Rotary Dial,Inc.,has decided to eliminate its quarterly off-site training conference for managers at all four of its locations with video conferencing.This reduces travel costs significantly and allows the company to lay off two training staff.This is an example of

A) organizational restructuring.
B) aligning HR activities with organizational productivity efforts.
C) outsourcing an organizational function.
D) re-designing work.